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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
18 lines
525 B
Ruby
18 lines
525 B
Ruby
require_relative '../../spec_helper'
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require 'set'
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describe "Set#^" do
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before :each do
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@set = Set[1, 2, 3, 4]
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end
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it "returns a new Set containing elements that are not in both self and the passed Enumberable" do
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(@set ^ Set[3, 4, 5]).should == Set[1, 2, 5]
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(@set ^ [3, 4, 5]).should == Set[1, 2, 5]
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end
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it "raises an ArgumentError when passed a non-Enumerable" do
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lambda { @set ^ 3 }.should raise_error(ArgumentError)
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lambda { @set ^ Object.new }.should raise_error(ArgumentError)
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end
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end
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