Use respond_to test helpers

1 files changed, 4 insertions, 4 deletions

diff --git a/activesupport/test/core_ext/object/try_test.rb b/activesupport/test/core_ext/object/try_test.rb
index fe68b24bf5..40d6cdd28e 100644
--- a/activesupport/test/core_ext/object/try_test.rb
+++ b/activesupport/test/core_ext/object/try_test.rb
@@ -10,25 +10,25 @@ class ObjectTryTest < ActiveSupport::TestCase
 
   def test_nonexisting_method
     method = :undefined_method
-    assert !@string.respond_to?(method)
+    assert_not_respond_to @string, method
     assert_nil @string.try(method)
   end
 
   def test_nonexisting_method_with_arguments
     method = :undefined_method
-    assert !@string.respond_to?(method)
+    assert_not_respond_to @string, method
     assert_nil @string.try(method, "llo", "y")
   end
 
   def test_nonexisting_method_bang
     method = :undefined_method
-    assert !@string.respond_to?(method)
+    assert_not_respond_to @string, method
     assert_raise(NoMethodError) { @string.try!(method) }
   end
 
   def test_nonexisting_method_with_arguments_bang
     method = :undefined_method
-    assert !@string.respond_to?(method)
+    assert_not_respond_to @string, method
     assert_raise(NoMethodError) { @string.try!(method, "llo", "y") }
   end