mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
75334db3c6
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67030 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
18 lines
524 B
Ruby
18 lines
524 B
Ruby
require_relative '../../spec_helper'
|
|
require 'set'
|
|
|
|
describe "Set#^" do
|
|
before :each do
|
|
@set = Set[1, 2, 3, 4]
|
|
end
|
|
|
|
it "returns a new Set containing elements that are not in both self and the passed Enumerable" do
|
|
(@set ^ Set[3, 4, 5]).should == Set[1, 2, 5]
|
|
(@set ^ [3, 4, 5]).should == Set[1, 2, 5]
|
|
end
|
|
|
|
it "raises an ArgumentError when passed a non-Enumerable" do
|
|
lambda { @set ^ 3 }.should raise_error(ArgumentError)
|
|
lambda { @set ^ Object.new }.should raise_error(ArgumentError)
|
|
end
|
|
end
|