1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/library/stringio/close_spec.rb b/spec/ruby/library/stringio/close_spec.rb
index 520a8de782..6febd14a26 100644
--- a/spec/ruby/library/stringio/close_spec.rb
+++ b/spec/ruby/library/stringio/close_spec.rb
@@ -7,17 +7,17 @@ describe "StringIO#close" do
   end
 
   it "returns nil" do
-    @io.close.should be_nil
+    @io.close.should == nil
   end
 
   it "prevents further reading and/or writing" do
     @io.close
-    -> { @io.read(1) }.should raise_error(IOError)
-    -> { @io.write('x') }.should raise_error(IOError)
+    -> { @io.read(1) }.should.raise(IOError)
+    -> { @io.write('x') }.should.raise(IOError)
   end
 
   it "does not raise anything when self was already closed" do
     @io.close
-    -> { @io.close }.should_not raise_error(IOError)
+    -> { @io.close }.should_not.raise(IOError)
   end
 end