1 files changed, 3 insertions, 3 deletions
diff --git a/actionpack/test/controller/action_pack_assertions_test.rb b/actionpack/test/controller/action_pack_assertions_test.rb
index 443191d4fa..d9d258e593 100644
--- a/actionpack/test/controller/action_pack_assertions_test.rb
+++ b/actionpack/test/controller/action_pack_assertions_test.rb
@@ -234,13 +234,13 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
 
   def test_template_objects_exist
     process :assign_this
-    assert !@controller.instance_variable_get(:"@hi")
+    assert !@controller.instance_variable_defined?(:"@hi")
     assert @controller.instance_variable_get(:"@howdy")
   end
 
   def test_template_objects_missing
     process :nothing
-    assert_nil @controller.instance_variable_get(:@howdy)
+    assert !@controller.instance_variable_defined?(:@howdy)
   end
 
   def test_empty_flash
@@ -314,7 +314,7 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
   def test_redirect_url_match
     process :redirect_external
     assert @response.redirect?
-    assert_match /rubyonrails/, @response.redirect_url
+    assert_match(/rubyonrails/, @response.redirect_url)
     assert !/perloffrails/.match(@response.redirect_url)
   end