test/test_double.rb in double-0.1.0 vs test/test_double.rb in double-0.1.1

@@ -13,12 +13,13 @@
       Foo.class_eval 'self.double = Bar'
     end
 
     Foo.extend Double
     Foo.class_eval 'self.double = Bar'
-    assert_raise NameError do
+    e = assert_raise NameError do
       Foo.double.baz
     end
+    assert_nil e.message.match /Kernel::Bar/
 
     Kernel.const_set :Bar, Module.new
     assert_raise NoMethodError do
       Bar.baz
     end