1 files changed, 26 insertions, 28 deletions
diff --git a/spec/ruby/core/kernel/frozen_spec.rb b/spec/ruby/core/kernel/frozen_spec.rb
index 5887ed75ba..8b8fad3de7 100644
--- a/spec/ruby/core/kernel/frozen_spec.rb
+++ b/spec/ruby/core/kernel/frozen_spec.rb
@@ -6,15 +6,15 @@ describe "Kernel#frozen?" do
     o = mock('o')
     p = mock('p')
     p.freeze
-    o.frozen?.should == false
-    p.frozen?.should == true
+    o.should_not.frozen?
+    p.should.frozen?
   end
 
   describe "on true, false and nil" do
     it "returns true" do
-      true.frozen?.should be_true
-      false.frozen?.should be_true
-      nil.frozen?.should be_true
+      true.frozen?.should == true
+      false.frozen?.should == true
+      nil.frozen?.should == true
     end
   end
 
@@ -25,8 +25,8 @@ describe "Kernel#frozen?" do
     end
 
     it "returns true" do
-      @fixnum.frozen?.should be_true
-      @bignum.frozen?.should be_true
+      @fixnum.frozen?.should == true
+      @bignum.frozen?.should == true
     end
   end
 
@@ -36,7 +36,7 @@ describe "Kernel#frozen?" do
     end
 
     it "returns true" do
-      @float.frozen?.should be_true
+      @float.frozen?.should == true
     end
   end
 
@@ -46,33 +46,31 @@ describe "Kernel#frozen?" do
     end
 
     it "returns true" do
-      @symbol.frozen?.should be_true
+      @symbol.frozen?.should == true
     end
   end
 
-  ruby_version_is "2.5" do
-    describe "on a Complex" do
-      it "returns true" do
-        c = Complex(1.3, 3.1)
-        c.frozen?.should be_true
-      end
+  describe "on a Complex" do
+    it "returns true" do
+      c = Complex(1.3, 3.1)
+      c.frozen?.should == true
+    end
 
-      it "literal returns true" do
-        c = eval "1.3i"
-        c.frozen?.should be_true
-      end
+    it "literal returns true" do
+      c = eval "1.3i"
+      c.frozen?.should == true
     end
+  end
 
-    describe "on a Rational" do
-      it "returns true" do
-        r = Rational(1, 3)
-        r.frozen?.should be_true
-      end
+  describe "on a Rational" do
+    it "returns true" do
+      r = Rational(1, 3)
+      r.frozen?.should == true
+    end
 
-      it "literal returns true" do
-        r = eval "1/3r"
-        r.frozen?.should be_true
-      end
+    it "literal returns true" do
+      r = eval "1/3r"
+      r.frozen?.should == true
     end
   end
 end