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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
19 lines
568 B
Ruby
19 lines
568 B
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
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require 'set'
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describe "Emumerable#to_set" do
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it "returns a new Set created from self" do
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[1, 2, 3].to_set.should == Set[1, 2, 3]
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{a: 1, b: 2}.to_set.should == Set[[:b, 2], [:a, 1]]
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end
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it "allows passing an alternate class for Set" do
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sorted_set = [1, 2, 3].to_set(SortedSet)
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sorted_set.should == SortedSet[1, 2, 3]
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sorted_set.instance_of?(SortedSet).should == true
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end
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it "passes down passed blocks" do
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[1, 2, 3].to_set { |x| x * x }.should == Set[1, 4, 9]
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end
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end
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