Contents

# encoding: utf-8

require 'spec_helper'

describe Rbm::Object do
  let(:collection) { [1, 2, 3, 4, 5, 100] }

  describe '#in?' do
    context 'given collection includes element' do
      specify 'returns true' do
        100.in?(collection).should be_true
      end
    end

    context 'given collection does not include element' do
      specify 'returns false' do
        101.in?(collection).should be_false
      end
    end
  end

  describe '#not Functor' do
    specify 'String#empty? returns false for blank string with #not Functor' do
      ''.empty?.should be true
      ''.not.empty?.should be false
    end

    specify 'Object#instance_of? returns false when class matches with #not Functor' do
      100.instance_of?(Fixnum).should be true
      100.not.instance_of?(Fixnum).should be false
    end

    specify 'Enumerable#include? returns false for collection having an element with #not Functor' do
      collection.include?(1).should be true
      collection.not.include?(1).should be false
    end
  end

  describe '#and_try Functor' do
    specify 'returns nil if nil is a receiver' do
      nil.should respond_to :and_try
      expect { nil.and_try.size.should be nil }.not_to raise_error
    end

    specify 'returns false if false is a receiver' do
      false.should respond_to :and_try
      expect { false.and_try.size }
    end

    specify 'returns 11 for "test string".and_try.size' do
      'test string'.and_try.size.should be 11
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rubymisc-0.2.0	spec/rubymisc/ext/object_spec.rb
rubymisc-0.1.0	spec/rubymisc/ext/object_spec.rb
rubymisc-0.0.4	spec/rubymisc/ext/object_spec.rb