diff options
Diffstat (limited to 'spec/ruby/core/objectspace/weakkeymap/key_spec.rb')
-rw-r--r-- | spec/ruby/core/objectspace/weakkeymap/key_spec.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/spec/ruby/core/objectspace/weakkeymap/key_spec.rb b/spec/ruby/core/objectspace/weakkeymap/key_spec.rb new file mode 100644 index 0000000000..2af9c2b8e7 --- /dev/null +++ b/spec/ruby/core/objectspace/weakkeymap/key_spec.rb @@ -0,0 +1,33 @@ +require_relative '../../../spec_helper' + +ruby_version_is "3.3" do + describe "ObjectSpace::WeakKeyMap#key?" do + it "recognizes keys in use" do + map = ObjectSpace::WeakKeyMap.new + key1, key2 = %w[a b].map(&:upcase) + ref1, ref2 = %w[x y] + + map[key1] = ref1 + map.key?(key1).should == true + map[key1] = ref1 + map.key?(key1).should == true + map[key2] = ref2 + map.key?(key2).should == true + end + + it "matches using equality semantics" do + map = ObjectSpace::WeakKeyMap.new + key1, key2 = %w[a a].map(&:upcase) + ref = "x" + map[key1] = ref + map.key?(key2).should == true + end + + it "reports true if the pair exists and the value is nil" do + map = ObjectSpace::WeakKeyMap.new + key = Object.new + map[key] = nil + map.key?(key).should == true + end + end +end |