1 files changed, 6 insertions, 6 deletions
diff --git a/spec/ruby/core/set/delete_spec.rb b/spec/ruby/core/set/delete_spec.rb
index a2543ecbee..cdc6dd7b36 100644
--- a/spec/ruby/core/set/delete_spec.rb
+++ b/spec/ruby/core/set/delete_spec.rb
@@ -7,12 +7,12 @@ describe "Set#delete" do
 
   it "deletes the passed Object from self" do
     @set.delete("a")
-    @set.should_not include("a")
+    @set.should_not.include?("a")
   end
 
   it "returns self" do
-    @set.delete("a").should equal(@set)
-    @set.delete("x").should equal(@set)
+    @set.delete("a").should.equal?(@set)
+    @set.delete("x").should.equal?(@set)
   end
 end
 
@@ -23,14 +23,14 @@ describe "Set#delete?" do
 
   it "deletes the passed Object from self" do
     @set.delete?("a")
-    @set.should_not include("a")
+    @set.should_not.include?("a")
   end
 
   it "returns self when the passed Object is in self" do
-    @set.delete?("a").should equal(@set)
+    @set.delete?("a").should.equal?(@set)
   end
 
   it "returns nil when the passed Object is not in self" do
-    @set.delete?("x").should be_nil
+    @set.delete?("x").should == nil
   end
 end