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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
33 lines
921 B
Ruby
33 lines
921 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "Array#include?" do
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it "returns true if object is present, false otherwise" do
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[1, 2, "a", "b"].include?("c").should == false
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[1, 2, "a", "b"].include?("a").should == true
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end
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it "determines presence by using element == obj" do
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o = mock('')
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[1, 2, "a", "b"].include?(o).should == false
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def o.==(other); other == 'a'; end
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[1, 2, o, "b"].include?('a').should == true
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[1, 2.0, 3].include?(2).should == true
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end
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it "calls == on elements from left to right until success" do
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key = "x"
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one = mock('one')
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two = mock('two')
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three = mock('three')
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one.should_receive(:==).any_number_of_times.and_return(false)
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two.should_receive(:==).any_number_of_times.and_return(true)
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three.should_not_receive(:==)
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ary = [one, two, three]
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ary.include?(key).should == true
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end
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end
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