# NDD RSpec

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RSpec utilities.

The API documentation can be find at [RubyDoc](http://www.rubydoc.info/github/ddidier/ndd-rspec).

## Prerequisites

This gem requires RSpec 3.1 and is tested with:

- Ruby 1.9.3
- Ruby 2.0.0
- Ruby 2.1.x

## Matchers

### be\_sorted\_by

```ruby
expect([1, 2, 3]).to be_sorted_by(:to_i)  # => success
expect([1, 3, 2]).to be_sorted_by(:to_i)  # => failure

Duck = Struct.new(:color)
expect([Duck.new('Grey'), Duck.new('White')]).to be_sorted_by(:color) }  # => success
expect([Duck.new('White'), Duck.new('Grey')]).to be_sorted_by(:color) }  # => failure
```

### be\_reverse\_sorted\_by

```ruby
expect([3, 2, 1]).to be_reverse_sorted_by(:to_i)  # => true
expect([1, 3, 2]).to be_reverse_sorted_by(:to_i)  # => false

Duck = Struct.new(:color)
expect([Duck.new('White'), Duck.new('Grey')]).to be_reverse_sorted_by(:color) }  # => success
expect([Duck.new('Grey'), Duck.new('White')]).to be_reverse_sorted_by(:color) }  # => failure
```

## Copyright

Copyright (c) 2014 David DIDIER.
See `LICENSE.txt` for further details.