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27 lines
505 B
Ruby
27 lines
505 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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require 'set'
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describe "Set#each" do
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before :each do
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@set = Set[1, 2, 3]
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end
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it "yields each Object in self" do
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ret = []
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@set.each { |x| ret << x }
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ret.sort.should == [1, 2, 3]
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end
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it "returns self" do
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@set.each { |x| x }.should equal(@set)
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end
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it "returns an Enumerator when not passed a block" do
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enum = @set.each
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ret = []
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enum.each { |x| ret << x }
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ret.sort.should == [1, 2, 3]
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end
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end
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