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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
25 lines
706 B
Ruby
25 lines
706 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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ruby_version_is "2.6" do
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describe "Enumerable#chain" do
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before :each do
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ScratchPad.record []
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end
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it "returns a chain of self and provided enumerables" do
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one = EnumerableSpecs::Numerous.new(1)
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two = EnumerableSpecs::Numerous.new(2, 3)
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three = EnumerableSpecs::Numerous.new(4, 5, 6)
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chain = one.chain(two, three)
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chain.each { |item| ScratchPad << item }
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ScratchPad.recorded.should == [1, 2, 3, 4, 5, 6]
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end
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it "returns an Enumerator::Chain if given a block" do
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EnumerableSpecs::Numerous.new.chain.should be_an_instance_of(Enumerator::Chain)
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end
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end
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end
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