diff options
Diffstat (limited to 'spec/ruby/library/set/sortedset/add_spec.rb')
| -rw-r--r-- | spec/ruby/library/set/sortedset/add_spec.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/spec/ruby/library/set/sortedset/add_spec.rb b/spec/ruby/library/set/sortedset/add_spec.rb index bdc5c077d8..df291561a8 100644 --- a/spec/ruby/library/set/sortedset/add_spec.rb +++ b/spec/ruby/library/set/sortedset/add_spec.rb @@ -7,9 +7,15 @@ describe "SortedSet#add" do it "takes only values which responds <=>" do obj = mock('no_comparison_operator') - obj.should_receive(:respond_to?).with(:<=>).and_return(false) + obj.stub!(:respond_to?).with(:<=>).and_return(false) lambda { SortedSet["hello"].add(obj) }.should raise_error(ArgumentError) end + + it "raises on incompatible <=> comparison" do + # Use #to_a here as elements are sorted only when needed. + # Therefore the <=> incompatibility is only noticed on sorting. + lambda { SortedSet['1', '2'].add(3).to_a }.should raise_error(ArgumentError) + end end describe "SortedSet#add?" do |