# Ably REST Client Library 0.7.1 Specification

### Ably::Auth
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/auth_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb))_
  * using JSON and MsgPack protocol
    * [has immutable options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L54)
    * #request_token
      * [returns the requested token](https://github.com/ably/ably-ruby/tree/fa00e7d8516d7da32ca44f46a0bde21057ea422a/spec/acceptance/rest/auth_spec.rb#L62)
      * with option :client_id
        * [overrides default and uses camelCase notation for all attributes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L95)
      * with option :capability
        * [overrides default and uses camelCase notation for all attributes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L95)
      * with option :nonce
        * [overrides default and uses camelCase notation for all attributes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L95)
      * with option :timestamp
        * [overrides default and uses camelCase notation for all attributes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L95)
      * with option :ttl
        * [overrides default and uses camelCase notation for all attributes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L95)
      * with :key_id & :key_secret options
        * [key_id is used in request and signing uses key_secret](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L124)
      * with :query_time option
        * [queries the server for the time](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L132)
      * without :query_time option
        * [does not query the server for the time](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L141)
      * with :auth_url option
        * when response is valid
          * [requests a token from :auth_url using an HTTP GET request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L188)
          * with :query_params
            * [requests a token from :auth_url with the :query_params](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L196)
          * with :headers
            * [requests a token from :auth_url with the HTTP headers set](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L204)
          * with POST
            * [requests a token from :auth_url using an HTTP POST instead of the default GET](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L212)
        * when response is invalid
          * 500
            * [raises ServerError](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L225)
          * XML
            * [raises InvalidResponseBody](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L236)
      * with token_request_block
        * [calls the block when authenticating to obtain the request token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L254)
        * [uses the token request from the block when requesting a new token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L259)
    * before #authorise has been called
      * [has no current_token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L266)
    * #authorise
      * [updates the persisted auth options thare are then used for subsequent authorise requests](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L313)
      * when called for the first time since the client has been instantiated
        * [passes all options to #request_token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L277)
        * [returns a valid token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L282)
        * [issues a new token if option :force => true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L286)
      * with previous authorisation
        * [does not request a token if current_token has not expired](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L297)
        * [requests a new token if token is expired](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L302)
        * [issues a new token if option :force => true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L308)
      * with token_request_block
        * [calls the block](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L329)
        * [uses the token request returned from the block when requesting a new token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L333)
        * for every subsequent #request_token
          * without a provided block
            * [calls the originally provided block](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L339)
          * with a provided block
            * [does not call the originally provided block and calls the new #request_token block](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L346)
    * #create_token_request
      * [uses the key ID from the client](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L362)
      * [uses the default TTL](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L366)
      * [uses the default capability](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L370)
      * the nonce
        * [is unique for every request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L375)
        * [is at least 16 characters](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L380)
      * with option :ttl
        * [overrides default](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L391)
      * with option :capability
        * [overrides default](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L391)
      * with option :nonce
        * [overrides default](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L391)
      * with option :timestamp
        * [overrides default](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L391)
      * with option :client_id
        * [overrides default](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L391)
      * with additional invalid attributes
        * [are ignored](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L399)
      * when required fields are missing
        * [should raise an exception if key secret is missing](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L410)
        * [should raise an exception if key id is missing](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L414)
      * with :query_time option
        * [queries the server for the timestamp](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L423)
      * with :timestamp option
        * [uses the provided timestamp in the token request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L433)
      * signing
        * [generates a valid HMAC](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L450)
    * using token authentication
      * with :token_id option
        * [authenticates successfully using the provided :token_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L473)
        * [disallows publishing on unspecified capability channels](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L477)
        * [fails if timestamp is invalid](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L485)
        * [cannot be renewed automatically](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L493)
      * when implicit as a result of using :client id
        * and requests to the Ably server are mocked
          * [will send a token request to the server](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L523)
        * a token is created
          * [before a request is made](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L532)
          * [when a message is published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L536)
          * [with capability and TTL defaults](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L540)
    * when using an :api_key and basic auth
      * [#using_token_auth? is false](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L555)
      * [#using_basic_auth? is true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/auth_spec.rb#L559)

### Ably::Rest
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/base_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb))_
  * transport protocol
    * when protocol is not defined it defaults to :msgpack
      * [uses MsgPack](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L27)
    * when option {:protocol=>:json} is used
      * [uses JSON](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L43)
    * when option {:use_binary_protocol=>false} is used
      * [uses JSON](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L43)
    * when option {:protocol=>:msgpack} is used
      * [uses MsgPack](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L60)
    * when option {:use_binary_protocol=>true} is used
      * [uses MsgPack](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L60)
  * using JSON and MsgPack protocol
    * failed requests
      * due to invalid Auth
        * [should raise an InvalidRequest exception with a valid error message and code](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L75)
      * server error with JSON error response body
        * [should raise a ServerError exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L94)
      * 500 server error without a valid JSON response body
        * [should raise a ServerError exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L105)
    * token authentication failures
      * when auth#token_renewable?
        * [should automatically reissue a token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L143)
      * when NOT auth#token_renewable?
        * [should raise an InvalidToken exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/base_spec.rb#L156)

### Ably::Rest::Channel
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/channel_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb))_
  * using JSON and MsgPack protocol
    * #publish
      * [should publish the message adn return true indicating success](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L17)
    * #history
      * [should return the current message history for the channel](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L39)
      * [should return paged history using the PaginatedResource model](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L67)
      * message timestamps
        * [should all be after the messages were published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L52)
      * message IDs
        * [should be unique](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L60)
    * #history option
      * :start
        * with milliseconds since epoch value
          * [uses this value in the history request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L116)
        * with a Time object value
          * [converts the value to milliseconds since epoch in the hisotry request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L126)
      * :end
        * with milliseconds since epoch value
          * [uses this value in the history request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L116)
        * with a Time object value
          * [converts the value to milliseconds since epoch in the hisotry request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channel_spec.rb#L126)

### Ably::Rest::Channels
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/channels_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb))_
  * using JSON and MsgPack protocol
    * using shortcut method #channel on the client object
      * behaves like a channel
        * [returns a channel object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb#L6)
        * [returns channel object and passes the provided options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb#L11)
    * using #get method on client#channels
      * behaves like a channel
        * [returns a channel object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb#L6)
        * [returns channel object and passes the provided options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb#L11)
    * using undocumented array accessor [] method on client#channels
      * behaves like a channel
        * [returns a channel object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb#L6)
        * [returns channel object and passes the provided options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/channels_spec.rb#L11)

### Ably::Rest::Client
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/client_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb))_
  * using JSON and MsgPack protocol
    * #initialize
      * with an auth block
        * [calls the block to get a new token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L20)
      * with an auth URL
        * [sends an HTTP request to the provided URL to get a new token](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L34)
    * using tokens
      * when expired
        * [creates a new token automatically when the old token expires](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L55)
      * when token has not expired
        * [reuses the existing token for every request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L69)
    * connection transport
      * for default host
        * [is configured to timeout connection opening in 4 seconds](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L85)
        * [is configured to timeout connection requests in 15 seconds](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L89)
      * for the fallback hosts
        * [is configured to timeout connection opening in 4 seconds](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L95)
        * [is configured to timeout connection requests in 15 seconds](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L99)
    * fallback hosts
      * configured
        * [should make connection attempts to A.ably-realtime.com, B.ably-realtime.com, C.ably-realtime.com, D.ably-realtime.com, E.ably-realtime.com](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L112)
      * when environment is NOT production
        * [does not retry failed requests with fallback hosts when there is a connection error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L129)
      * when environment is production
        * and connection times out
          * [tries fallback hosts 3 times](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L169)
          * and the total request time exeeds 10 seconds
            * [makes no further attempts to any fallback hosts](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L184)
        * and connection fails
          * [tries fallback hosts 3 times](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L200)
    * with a custom host
      * that does not exist
        * [fails immediately and raises a Faraday Error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L216)
        * fallback hosts
          * [are never used](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L237)
      * that times out
        * [fails immediately and raises a Faraday Error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L252)
        * fallback hosts
          * [are never used](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/client_spec.rb#L265)

### Ably::Models::MessageEncoders
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/encoders_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb))_
  * with binary transport protocol
    * without encryption
      * with UTF-8 data
        * [does not apply any encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L41)
      * with binary data
        * [does not apply any encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L52)
      * with JSON data
        * [stringifies the JSON and sets the encoding attribute to "json"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L63)
    * with encryption
      * with UTF-8 data
        * [applies utf-8 and cipher encoding and sets the encoding attribute to "utf-8/cipher+aes-128-cbc"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L78)
      * with binary data
        * [applies cipher encoding and sets the encoding attribute to "cipher+aes-128-cbc"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L89)
      * with JSON data
        * [applies json, utf-8 and cipher encoding and sets the encoding attribute to "json/utf-8/cipher+aes-128-cbc"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L100)
  * with text transport protocol
    * without encryption
      * with UTF-8 data
        * [does not apply any encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L117)
      * with binary data
        * [applies a base64 encoding and sets the encoding attribute to "base64"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L128)
      * with JSON data
        * [stringifies the JSON and sets the encoding attribute to "json"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L139)
    * with encryption
      * with UTF-8 data
        * [applies utf-8, cipher and base64 encodings and sets the encoding attribute to "utf-8/cipher+aes-128-cbc/base64"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L154)
      * with binary data
        * [applies cipher and base64 encoding and sets the encoding attribute to "utf-8/cipher+aes-128-cbc/base64"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L165)
      * with JSON data
        * [applies json, utf-8, cipher and base64 encoding and sets the encoding attribute to "json/utf-8/cipher+aes-128-cbc/base64"](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/encoders_spec.rb#L176)

### Ably::Rest::Channel messages
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/message_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb))_
  * using JSON and MsgPack protocol
    * publishing with an ASCII_8BIT message name
      * [is converted into UTF_8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L18)
    * encryption and encoding
      * with #publish and #history
        * with AES-128-CBC using crypto-data-128.json fixtures
          * item 0 with encrypted encoding utf-8/cipher+aes-128-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
          * item 1 with encrypted encoding cipher+aes-128-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
          * item 2 with encrypted encoding json/utf-8/cipher+aes-128-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
          * item 3 with encrypted encoding json/utf-8/cipher+aes-128-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
        * with AES-256-CBC using crypto-data-256.json fixtures
          * item 0 with encrypted encoding utf-8/cipher+aes-256-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
          * item 1 with encrypted encoding cipher+aes-256-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
          * item 2 with encrypted encoding json/utf-8/cipher+aes-256-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
          * item 3 with encrypted encoding json/utf-8/cipher+aes-256-cbc/base64
            * behaves like an Ably encrypter and decrypter
              * [encrypts message automatically when published](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L65)
              * [sends and retrieves messages that are encrypted & decrypted by the Ably library](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L80)
        * when publishing lots of messages
          * [encrypts on #publish and decrypts on #history](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L113)
        * when retrieving #history with a different protocol
          * [delivers a String ASCII-8BIT payload to the receiver](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L140)
          * [delivers a String UTF-8 payload to the receiver](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L140)
          * [delivers a Hash payload to the receiver](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L140)
        * when publishing on an unencrypted channel and retrieving with #history on an encrypted channel
          * [does not attempt to decrypt the message](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L156)
        * when publishing on an encrypted channel and retrieving with #history on an unencrypted channel
          * [retrieves the message that remains encrypted with an encrypted encoding attribute](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L177)
          * [logs a Cipher exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L183)
        * publishing on an encrypted channel and retrieving #history with a different algorithm on another client
          * [retrieves the message that remains encrypted with an encrypted encoding attribute](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L204)
          * [logs a Cipher exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L210)
        * publishing on an encrypted channel and subscribing with a different key on another client
          * [retrieves the message that remains encrypted with an encrypted encoding attribute](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L231)
          * [logs a Cipher exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/message_spec.rb#L237)

### Ably::Rest::Presence
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/presence_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb))_
  * using JSON and MsgPack protocol
    * tested against presence fixture data set up in test app
      * #get
        * [returns current members on the channel with their action set to :present](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L30)
        * with :limit option
          * [returns a paged response limiting number of members per page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L44)
      * #history
        * [returns recent presence activity](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L62)
        * with options
          * direction: :forwards
            * [returns recent presence activity forwards with most recent history last](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L78)
          * direction: :backwards
            * [returns recent presence activity backwards with most recent history first](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L93)
    * #history
      * with time range options
        * :start
          * with milliseconds since epoch value
            * [uses this value in the history request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L138)
          * with Time object value
            * [converts the value to milliseconds since epoch in the hisotry request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L148)
        * :end
          * with milliseconds since epoch value
            * [uses this value in the history request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L138)
          * with Time object value
            * [converts the value to milliseconds since epoch in the hisotry request](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L148)
    * decoding
      * valid decodeable content
        * #get
          * [automaticaly decodes presence messages](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L206)
        * #history
          * [automaticaly decodes presence messages](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L223)
      * invalid data
        * #get
          * [returns the messages still encoded](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L254)
          * [logs a cipher error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L258)
        * #history
          * [returns the messages still encoded](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L278)
          * [logs a cipher error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/presence_spec.rb#L282)

### Ably::Rest::Client#stats
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/stats_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb))_
  * using JSON and MsgPack protocol
    * fetching application stats
      * by minute
        * with :from set to last interval and :limit set to 1
          * [retrieves only one stat](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L50)
          * [returns all aggregated message data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L54)
          * [returns inbound realtime all data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L59)
          * [returns inbound realtime message data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L64)
          * [returns outbound realtime all data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L69)
          * [returns persisted presence all data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L74)
          * [returns connections all data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L79)
          * [returns channels all data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L84)
          * [returns api_requests data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L89)
          * [returns token_requests data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L94)
          * [returns stat objects with #interval_granularity equal to :minute](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L99)
          * [returns stat objects with #interval_id matching :start](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L103)
          * [returns stat objects with #interval_time matching :start Time](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L107)
        * with :start set to first interval, :limit set to 1 and direction :forwards
          * [returns the first interval stats as stats are provided forwards from :start](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L117)
          * [returns 3 pages of stats](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L121)
        * with :end set to last interval, :limit set to 1 and direction :backwards
          * [returns the 3rd interval stats first as stats are provided backwards from :end](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L134)
          * [returns 3 pages of stats](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L138)
      * by hour
        * [should aggregate the stats for that period](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L162)
      * by day
        * [should aggregate the stats for that period](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L162)
      * by month
        * [should aggregate the stats for that period](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/stats_spec.rb#L162)

### Ably::Rest::Client#time
_(see [lib/submodules/ably-ruby/spec/acceptance/rest/time_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/time_spec.rb))_
  * using JSON and MsgPack protocol
    * fetching the service time
      * [should return the service time as a Time object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/acceptance/rest/time_spec.rb#L10)

### Ably::Auth
_(see [lib/submodules/ably-ruby/spec/unit/auth_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb))_
  * client_id option
    * with nil value
      * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L19)
    * as UTF_8 string
      * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L27)
      * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L31)
    * as SHIFT_JIS string
      * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L39)
      * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L43)
    * as ASCII_8BIT string
      * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L51)
      * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L55)
    * as Integer
      * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/auth_spec.rb#L63)

### Ably::Logger
_(see [lib/submodules/ably-ruby/spec/unit/logger_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/logger_spec.rb))_
  * [uses the language provided Logger by default](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/logger_spec.rb#L15)
  * with a custom Logger
    * with an invalid interface
      * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/logger_spec.rb#L116)
    * with a valid interface
      * [is used](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/logger_spec.rb#L135)

### Ably::Models::ErrorInfo
_(see [lib/submodules/ably-ruby/spec/unit/models/error_info_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/error_info_spec.rb))_
  * behaves like a model
    * attributes
      * #code
        * [retrieves attribute :code](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #status_code
        * [retrieves attribute :status_code](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #message
        * [retrieves attribute :message](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
    * #==
      * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L41)
      * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L46)
      * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L50)
    * is immutable
      * [prevents changes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L76)
      * [dups options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L80)
  * #status
    * [is an alias for #status_code](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/error_info_spec.rb#L13)

### Ably::Models::Message
_(see [lib/submodules/ably-ruby/spec/unit/models/message_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb))_
  * behaves like a model
    * attributes
      * #name
        * [retrieves attribute :name](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #client_id
        * [retrieves attribute :client_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #data
        * [retrieves attribute :data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #encoding
        * [retrieves attribute :encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
    * #==
      * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L41)
      * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L46)
      * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L50)
    * is immutable
      * [prevents changes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L76)
      * [dups options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L80)
  * #timestamp
    * [retrieves attribute :timestamp as Time object from ProtocolMessage](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L21)
  * #connection_id attribute
    * when this model has a connectionId attribute
      * but no protocol message
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L36)
      * with a protocol message with a different connectionId
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L44)
    * when this model has no connectionId attribute
      * and no protocol message
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L54)
      * with a protocol message with a connectionId
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L62)
  * initialized with
    * :name
      * as UTF_8 string
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L89)
        * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L93)
      * as SHIFT_JIS string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L101)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L105)
      * as ASCII_8BIT string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L113)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L117)
      * as Integer
        * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L125)
      * as Nil
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L133)
    * :client_id
      * as UTF_8 string
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L89)
        * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L93)
      * as SHIFT_JIS string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L101)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L105)
      * as ASCII_8BIT string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L113)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L117)
      * as Integer
        * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L125)
      * as Nil
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L133)
    * :encoding
      * as UTF_8 string
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L89)
        * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L93)
      * as SHIFT_JIS string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L101)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L105)
      * as ASCII_8BIT string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L113)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L117)
      * as Integer
        * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L125)
      * as Nil
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/message_spec.rb#L133)

### Ably::Models::PaginatedResource
_(see [lib/submodules/ably-ruby/spec/unit/models/paginated_resource_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb))_
  * [returns correct length from body](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L30)
  * [supports alias methods for length](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L34)
  * [is Enumerable](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L39)
  * [is iterable](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L43)
  * [provides [] accessor method](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L61)
  * [#first gets the first item in page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L67)
  * [#last gets the last item in page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L71)
  * #each
    * [returns an enumerator](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L48)
    * [yields each item](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L52)
  * with non paged http response
    * [is the first page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L175)
    * [is the last page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L179)
    * [does not support pagination](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L183)
    * [raises an exception when accessing next page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L187)
    * [raises an exception when accessing first page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L191)
  * with paged http response
    * [is the first page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L209)
    * [is not the last page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L213)
    * [supports pagination](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L217)
    * accessing next page
      * [returns another PaginatedResource](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L245)
      * [retrieves the next page of results](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L249)
      * [is not the first page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L254)
      * [is the last page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L258)
      * [raises an exception if trying to access the last page when it is the last page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L262)
      * and then first page
        * [returns a PaginatedResource](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L273)
        * [retrieves the first page of results](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L277)
        * [is the first page](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/paginated_resource_spec.rb#L281)

### Ably::Models::PresenceMessage
_(see [lib/submodules/ably-ruby/spec/unit/models/presence_message_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb))_
  * behaves like a model
    * attributes
      * #client_id
        * [retrieves attribute :client_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #data
        * [retrieves attribute :data](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #encoding
        * [retrieves attribute :encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
    * #==
      * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L41)
      * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L46)
      * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L50)
    * is immutable
      * [prevents changes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L76)
      * [dups options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L80)
  * #connection_id attribute
    * when this model has a connectionId attribute
      * but no protocol message
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L25)
      * with a protocol message with a different connectionId
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L33)
    * when this model has no connectionId attribute
      * and no protocol message
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L43)
      * with a protocol message with a connectionId
        * [uses the model value](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L51)
  * #member_key attribute
    * [is string in format connection_id:client_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L61)
    * with the same client id across multiple connections
      * [is unique](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L69)
    * with a single connection and different client_ids
      * [is unique](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L78)
  * #timestamp
    * [retrieves attribute :timestamp as a Time object from ProtocolMessage](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L86)
  * initialized with
    * :client_id
      * as UTF_8 string
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L138)
        * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L142)
      * as SHIFT_JIS string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L150)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L154)
      * as ASCII_8BIT string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L162)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L166)
      * as Integer
        * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L174)
      * as Nil
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L182)
    * :connection_id
      * as UTF_8 string
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L138)
        * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L142)
      * as SHIFT_JIS string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L150)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L154)
      * as ASCII_8BIT string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L162)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L166)
      * as Integer
        * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L174)
      * as Nil
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L182)
    * :encoding
      * as UTF_8 string
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L138)
        * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L142)
      * as SHIFT_JIS string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L150)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L154)
      * as ASCII_8BIT string
        * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L162)
        * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L166)
      * as Integer
        * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L174)
      * as Nil
        * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/presence_message_spec.rb#L182)

### Ably::Models::ProtocolMessage
_(see [lib/submodules/ably-ruby/spec/unit/models/protocol_message_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb))_
  * behaves like a model
    * attributes
      * #id
        * [retrieves attribute :id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #channel
        * [retrieves attribute :channel](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #channel_serial
        * [retrieves attribute :channel_serial](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #connection_id
        * [retrieves attribute :connection_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
    * #==
      * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L41)
      * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L46)
      * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L50)
    * is immutable
      * [prevents changes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L76)
      * [dups options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L80)
  * attributes
    * #timestamp
      * [retrieves attribute :timestamp as Time object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L74)
    * #count
      * when missing
        * [is 1](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L83)
      * when non numeric
        * [is 1](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L90)
      * when greater than 1
        * [is the value of count](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L97)
    * #message_serial
      * [converts :msg_serial to an Integer](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L105)
    * #has_message_serial?
      * without msg_serial
        * [returns false](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L115)
      * with msg_serial
        * [returns true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L123)
    * #connection_serial
      * [converts :connection_serial to an Integer](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L131)
    * #flags
      * when nil
        * [is zero](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L141)
      * when numeric
        * [is an Integer](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L149)
      * when has_presence
        * [#has_presence_flag? is true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L157)
      * when has another future flag
        * [#has_presence_flag? is false](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L165)
    * #has_connection_serial?
      * without connection_serial
        * [returns false](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L175)
      * with connection_serial
        * [returns true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L183)
    * #serial
      * with underlying msg_serial
        * [converts :msg_serial to an Integer](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L192)
      * with underlying connection_serial
        * [converts :connection_serial to an Integer](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L200)
      * with underlying connection_serial and msg_serial
        * [prefers connection_serial and converts :connection_serial to an Integer](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L208)
    * #has_serial?
      * without msg_serial or connection_serial
        * [returns false](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L219)
      * with msg_serial
        * [returns true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L227)
      * with connection_serial
        * [returns true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L235)
    * #error
      * with no error attribute
        * [returns nil](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L245)
      * with nil error
        * [returns nil](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L253)
      * with error
        * [returns a valid ErrorInfo object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/protocol_message_spec.rb#L261)

### Ably::Models::Stat
_(see [lib/submodules/ably-ruby/spec/unit/models/stat_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb))_
  * behaves like a model
    * attributes
      * #interval_id
        * [retrieves attribute :interval_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #all
        * [retrieves attribute :all](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #inbound
        * [retrieves attribute :inbound](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #outbound
        * [retrieves attribute :outbound](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #persisted
        * [retrieves attribute :persisted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #connections
        * [retrieves attribute :connections](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #channels
        * [retrieves attribute :channels](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #api_requests
        * [retrieves attribute :api_requests](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #token_requests
        * [retrieves attribute :token_requests](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
    * #==
      * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L41)
      * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L46)
      * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L50)
    * is immutable
      * [prevents changes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L76)
      * [dups options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L80)
  * #interval_granularity
    * [returns the granularity of the interval_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L17)
  * #interval_time
    * [returns a Time object representing the start of the interval](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L25)
  * class methods
    * #to_interval_id
      * when time zone of time argument is UTC
        * [converts time 2014-02-03:05:06 with granularity :month into 2014-02](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L33)
        * [converts time 2014-02-03:05:06 with granularity :day into 2014-02-03](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L37)
        * [converts time 2014-02-03:05:06 with granularity :hour into 2014-02-03:05](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L41)
        * [converts time 2014-02-03:05:06 with granularity :minute into 2014-02-03:05:06](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L45)
        * [fails with invalid granularity](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L49)
        * [fails with invalid time](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L53)
      * when time zone of time argument is +02:00
        * [converts time 2014-02-03:06 with granularity :hour into 2014-02-03:04 at UTC +00:00](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L59)
    * #from_interval_id
      * [converts a month interval_id 2014-02 into a Time object in UTC 0](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L66)
      * [converts a day interval_id 2014-02-03 into a Time object in UTC 0](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L71)
      * [converts an hour interval_id 2014-02-03:05 into a Time object in UTC 0](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L76)
      * [converts a minute interval_id 2014-02-03:05:06 into a Time object in UTC 0](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L81)
      * [fails with an invalid interval_id 14-20](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L86)
    * #granularity_from_interval_id
      * [returns a :month interval_id for 2014-02](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L92)
      * [returns a :day interval_id for 2014-02-03](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L96)
      * [returns a :hour interval_id for 2014-02-03:05](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L100)
      * [returns a :minute interval_id for 2014-02-03:05:06](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L104)
      * [fails with an invalid interval_id 14-20](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/stat_spec.rb#L108)

### Ably::Models::Token
_(see [lib/submodules/ably-ruby/spec/unit/models/token_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb))_
  * behaves like a model
    * attributes
      * #id
        * [retrieves attribute :id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #capability
        * [retrieves attribute :capability](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #client_id
        * [retrieves attribute :client_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
      * #nonce
        * [retrieves attribute :nonce](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L15)
    * #==
      * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L41)
      * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L46)
      * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L50)
    * is immutable
      * [prevents changes](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L76)
      * [dups options](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/model_behaviour.rb#L80)
  * defaults
    * [should default TTL to 1 hour](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L14)
    * [should default capability to all](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L18)
    * [should only have defaults for :ttl and :capability](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L22)
  * attributes
    * #key_id
      * [retrieves attribute :key](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L32)
    * #issued_at
      * [retrieves attribute :issued_at as Time](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L42)
    * #expires_at
      * [retrieves attribute :expires as Time](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L42)
    * #expired?
      * once grace period buffer has passed
        * [is true](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L55)
      * within grace period buffer
        * [is false](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L63)
  * ==
    * [is true when attributes are the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L73)
    * [is false when attributes are not the same](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L78)
    * [is false when class type differs](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/models/token_spec.rb#L82)

### Ably::Rest::Channels
_(see [lib/submodules/ably-ruby/spec/unit/rest/channel_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb))_
  * #initializer
    * as UTF_8 string
      * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L16)
      * [remains as UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L20)
    * as SHIFT_JIS string
      * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L28)
      * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L32)
    * as ASCII_8BIT string
      * [gets converted to UTF-8](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L40)
      * [is compatible with original encoding](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L44)
    * as Integer
      * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L52)
    * as Nil
      * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L60)
  * #publish name argument
    * as UTF_8 string
      * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L72)
    * as SHIFT_JIS string
      * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L80)
    * as ASCII_8BIT string
      * [is permitted](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L88)
    * as Integer
      * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L96)
    * as Nil
      * [raises an argument error](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channel_spec.rb#L104)

### Ably::Rest::Channels
_(see [lib/submodules/ably-ruby/spec/unit/rest/channels_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb))_
  * creating channels
    * [#get creates a channel](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L12)
    * [#get will reuse the channel object](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L17)
    * [[] creates a channel](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L23)
  * #fetch
    * [retrieves a channel if it exists](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L30)
    * [calls the block if channel is missing](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L35)
  * destroying channels
    * [#release releases the channel resoures](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L43)
  * is Enumerable
    * [allows enumeration](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L59)
    * [provides #length](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L75)
    * #each
      * [returns an enumerator](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L64)
      * [yields each channel](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/channels_spec.rb#L68)

### Ably::Rest::Client
_(see [lib/submodules/ably-ruby/spec/unit/rest/client_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/client_spec.rb))_
  * behaves like a client initializer
    * with invalid arguments
      * empty hash
        * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L28)
      * nil
        * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L36)
      * api_key: "invalid"
        * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L44)
      * api_key: "invalid:asdad"
        * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L52)
      * api_key and key_id
        * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L60)
      * api_key and key_secret
        * [raises an exception](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L68)
      * client_id as only option
        * [requires a valid key](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L76)
    * with valid arguments
      * api_key only
        * [connects to the Ably service](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L87)
      * key_id and key_secret
        * [constructs an api_key](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L95)
      * with a string key instead of options hash
        * [sets the api_key](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L103)
        * [sets the key_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L107)
        * [sets the key_secret](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L111)
      * with token
        * [sets the token_id](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L119)
      * endpoint
        * [defaults to production](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L125)
        * with environment option
          * [uses an alternate endpoint](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L132)
      * tls
        * [defaults to TLS](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L151)
        * set to false
          * [uses plain text](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L142)
          * [uses HTTP](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L146)
      * logger
        * default
          * [uses Ruby Logger](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L158)
          * [specifies Logger::ERROR log level](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L162)
        * with log_level :none
          * [silences all logging with a NilLogger](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L170)
        * with custom logger and log_level
          * [uses the custom logger](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L188)
          * [sets the custom log level](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L192)
    * delegators
      * [delegates :client_id to .auth](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L202)
      * [delegates :auth_options to .auth](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/shared/client_initializer_behaviour.rb#L207)
  * initializer options
    * TLS
      * disabled
        * [fails for any operation with basic auth and attempting to send an API key over a non-secure connection](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/client_spec.rb#L17)
    * :use_token_auth
      * set to false
        * with an api_key with :tls => false
          * [fails for any operation with basic auth and attempting to send an API key over a non-secure connection](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/client_spec.rb#L28)
        * without an api_key
          * [fails as an api_key is required if not using token auth](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/client_spec.rb#L36)
      * set to true
        * without an api_key or token_id
          * [fails as an api_key is required to issue tokens](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/client_spec.rb#L46)

### Ably::Rest
_(see [lib/submodules/ably-ruby/spec/unit/rest/rest_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/rest_spec.rb))_
  * [constructor returns an Ably::Rest::Client](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/rest/rest_spec.rb#L7)

### Ably::Util::Crypto
_(see [lib/submodules/ably-ruby/spec/unit/util/crypto_spec.rb](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb))_
  * defaults
    * [match other client libraries](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L18)
  * encrypts & decrypt
    * [#encrypt encrypts a string](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L28)
    * [#decrypt decrypts a string](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L33)
  * encrypting an empty string
    * [raises an ArgumentError](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L42)
  * using shared client lib fixture data
    * with AES-128-CBC
      * behaves like an Ably encrypter and decrypter
        * text payload
          * [encrypts exactly the same binary data as other client libraries](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L65)
          * [decrypts exactly the same binary data as other client libraries](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L69)
    * with AES-256-CBC
      * behaves like an Ably encrypter and decrypter
        * text payload
          * [encrypts exactly the same binary data as other client libraries](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L65)
          * [decrypts exactly the same binary data as other client libraries](https://github.com/ably/ably-ruby/tree/ffa3b80642e515c63d5f2ced07c2ae3df2c4fd05/spec/unit/util/crypto_spec.rb#L69)

  -------

  ## Test summary

  * Passing tests: 442
  * Pending tests: 0
  * Failing tests: 1