diff options
Diffstat (limited to 'spec/ruby/library/set/sortedset/exclusion_spec.rb')
-rw-r--r-- | spec/ruby/library/set/sortedset/exclusion_spec.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/library/set/sortedset/exclusion_spec.rb b/spec/ruby/library/set/sortedset/exclusion_spec.rb new file mode 100644 index 0000000000..d0f1ab95cb --- /dev/null +++ b/spec/ruby/library/set/sortedset/exclusion_spec.rb @@ -0,0 +1,18 @@ +require_relative '../../../spec_helper' +require 'set' + +describe "SortedSet#^" do + before :each do + @set = SortedSet[1, 2, 3, 4] + end + + it "returns a new SortedSet containing elements that are not in both self and the passed Enumerable" do + (@set ^ SortedSet[3, 4, 5]).should == SortedSet[1, 2, 5] + (@set ^ [3, 4, 5]).should == SortedSet[1, 2, 5] + end + + it "raises an ArgumentError when passed a non-Enumerable" do + -> { @set ^ 3 }.should raise_error(ArgumentError) + -> { @set ^ Object.new }.should raise_error(ArgumentError) + end +end |