1 files changed, 6 insertions, 6 deletions
diff --git a/spec/ruby/library/singleton/instance_spec.rb b/spec/ruby/library/singleton/instance_spec.rb
index 1679728d4c..20cac602b5 100644
--- a/spec/ruby/library/singleton/instance_spec.rb
+++ b/spec/ruby/library/singleton/instance_spec.rb
@@ -3,28 +3,28 @@ require_relative 'fixtures/classes'
 
 describe "Singleton.instance" do
   it "returns an instance of the singleton class" do
-    SingletonSpecs::MyClass.instance.should be_kind_of(SingletonSpecs::MyClass)
+    SingletonSpecs::MyClass.instance.should.is_a?(SingletonSpecs::MyClass)
   end
 
   it "returns the same instance for multiple calls to instance" do
-    SingletonSpecs::MyClass.instance.should equal(SingletonSpecs::MyClass.instance)
+    SingletonSpecs::MyClass.instance.should.equal?(SingletonSpecs::MyClass.instance)
   end
 
   it "returns an instance of the singleton's subclasses" do
-    SingletonSpecs::MyClassChild.instance.should be_kind_of(SingletonSpecs::MyClassChild)
+    SingletonSpecs::MyClassChild.instance.should.is_a?(SingletonSpecs::MyClassChild)
   end
 
   it "returns the same instance for multiple class to instance on subclasses" do
-    SingletonSpecs::MyClassChild.instance.should equal(SingletonSpecs::MyClassChild.instance)
+    SingletonSpecs::MyClassChild.instance.should.equal?(SingletonSpecs::MyClassChild.instance)
   end
 
   it "returns an instance of the singleton's clone" do
     klone = SingletonSpecs::MyClassChild.clone
-    klone.instance.should be_kind_of(klone)
+    klone.instance.should.is_a?(klone)
   end
 
   it "returns the same instance for multiple class to instance on clones" do
     klone = SingletonSpecs::MyClassChild.clone
-    klone.instance.should equal(klone.instance)
+    klone.instance.should.equal?(klone.instance)
   end
 end