1 files changed, 35 insertions, 26 deletions
diff --git a/spec/ruby/core/objectspace/weakkeymap/key_spec.rb b/spec/ruby/core/objectspace/weakkeymap/key_spec.rb
index 2af9c2b8e7..e0b6866671 100644
--- a/spec/ruby/core/objectspace/weakkeymap/key_spec.rb
+++ b/spec/ruby/core/objectspace/weakkeymap/key_spec.rb
@@ -1,33 +1,42 @@
 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]
+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
+    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
 
-    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 "returns false when a key cannot be garbage collected" do
+    map = ObjectSpace::WeakKeyMap.new
 
-    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
+    map.key?(1).should == false
+    map.key?(1.0).should == false
+    map.key?(:a).should == false
+    map.key?(true).should == false
+    map.key?(false).should == false
+    map.key?(nil).should == false
   end
 end