Contents

require 'rubygems'
require 'spec'
require File.dirname(__FILE__) + '/../lib/hash-cache'

describe Hash::Cache do

  it 'should not have #get or #set methods by default' do
    Hash.new.should_not respond_to('get')
    Hash.new.should_not respond_to('set')
  end

  it 'should get a useful message if including Hash::Cache in an incompatible class' do
    lambda {
      Fixnum.send :include, Hash::Cache
    }.should raise_error(/can only be included in objects that implement the \[\]= method/)
  end

  it 'should have an easy way to get an instance of Hash with Hash::Cache included' do
    cache = Hash::Cache.new

    cache.get('chunky').should be_nil
    cache.set 'chunky', 'bacon'
    cache.get('chunky').should == 'bacon'
  end

  it 'should accept an existing Hash in the constructor' do
    Hash::Cache.new( :x => 5 ).get(:x).should == 5
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
devfu-hash-cache-0.1.0	spec/hash-cache_spec.rb
devfu-hash-cache-0.1.1	spec/hash-cache_spec.rb