diff options
Diffstat (limited to 'spec/ruby/core/set/hash_spec.rb')
| -rw-r--r-- | spec/ruby/core/set/hash_spec.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/ruby/core/set/hash_spec.rb b/spec/ruby/core/set/hash_spec.rb new file mode 100644 index 0000000000..63a0aa66a5 --- /dev/null +++ b/spec/ruby/core/set/hash_spec.rb @@ -0,0 +1,19 @@ +require_relative '../../spec_helper' + +describe "Set#hash" do + it "is static" do + Set[].hash.should == Set[].hash + Set[1, 2, 3].hash.should == Set[1, 2, 3].hash + Set[:a, "b", ?c].hash.should == Set[?c, "b", :a].hash + + Set[].hash.should_not == Set[1, 2, 3].hash + Set[1, 2, 3].hash.should_not == Set[:a, "b", ?c].hash + end + + ruby_version_is ""..."4.0" do + # see https://github.com/jruby/jruby/issues/8393 + it "is equal to nil.hash for an uninitialized Set" do + Set.allocate.hash.should == nil.hash + end + end +end |