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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
20 lines
819 B
Ruby
20 lines
819 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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require_relative 'shared/enumerable_enumeratorized'
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describe "Enumerable#partition" do
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it "returns two arrays, the first containing elements for which the block is true, the second containing the rest" do
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EnumerableSpecs::Numerous.new.partition { |i| i % 2 == 0 }.should == [[2, 6, 4], [5, 3, 1]]
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end
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it "returns an Enumerator if called without a block" do
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EnumerableSpecs::Numerous.new.partition.should be_an_instance_of(Enumerator)
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end
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it "gathers whole arrays as elements when each yields multiple" do
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multi = EnumerableSpecs::YieldsMulti.new
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multi.partition {|e| e == [3, 4, 5] }.should == [[[3, 4, 5]], [[1, 2], [6, 7, 8, 9]]]
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end
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it_behaves_like :enumerable_enumeratorized_with_origin_size, :partition
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end
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