diff options
Diffstat (limited to 'spec/ruby/library/set/sortedset/shared/intersection.rb')
-rw-r--r-- | spec/ruby/library/set/sortedset/shared/intersection.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/library/set/sortedset/shared/intersection.rb b/spec/ruby/library/set/sortedset/shared/intersection.rb new file mode 100644 index 0000000000..d3cfa96656 --- /dev/null +++ b/spec/ruby/library/set/sortedset/shared/intersection.rb @@ -0,0 +1,15 @@ +describe :sorted_set_intersection, shared: true do + before :each do + @set = SortedSet["a", "b", "c"] + end + + it "returns a new SortedSet containing only elements shared by self and the passed Enumerable" do + @set.send(@method, SortedSet["b", "c", "d", "e"]).should == SortedSet["b", "c"] + @set.send(@method, ["b", "c", "d"]).should == SortedSet["b", "c"] + end + + it "raises an ArgumentError when passed a non-Enumerable" do + lambda { @set.send(@method, 1) }.should raise_error(ArgumentError) + lambda { @set.send(@method, Object.new) }.should raise_error(ArgumentError) + end +end |