3 files changed, 4 insertions, 4 deletions
diff --git a/actionpack/test/controller/action_pack_assertions_test.rb b/actionpack/test/controller/action_pack_assertions_test.rb
index 552b6cbf47..763df3a776 100644
--- a/actionpack/test/controller/action_pack_assertions_test.rb
+++ b/actionpack/test/controller/action_pack_assertions_test.rb
@@ -366,7 +366,7 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
     process :redirect_external
     assert_predicate @response, :redirect?
     assert_match(/rubyonrails/, @response.redirect_url)
-    assert_not /perloffrails/.match(@response.redirect_url)
+    assert_no_match(/perloffrails/, @response.redirect_url)
   end
 
   def test_redirection
diff --git a/actionpack/test/controller/mime/respond_to_test.rb b/actionpack/test/controller/mime/respond_to_test.rb
index f9ffd5f54c..771eccb29b 100644
--- a/actionpack/test/controller/mime/respond_to_test.rb
+++ b/actionpack/test/controller/mime/respond_to_test.rb
@@ -658,13 +658,13 @@ class RespondToControllerTest < ActionController::TestCase
   end
 
   def test_variant_without_implicit_rendering_from_browser
-    assert_raises(ActionController::UnknownFormat) do
+    assert_raises(ActionController::MissingExactTemplate) do
       get :variant_without_implicit_template_rendering, params: { v: :does_not_matter }
     end
   end
 
   def test_variant_variant_not_set_and_without_implicit_rendering_from_browser
-    assert_raises(ActionController::UnknownFormat) do
+    assert_raises(ActionController::MissingExactTemplate) do
       get :variant_without_implicit_template_rendering
     end
   end
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index fc21543049..24c5761e41 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -650,7 +650,7 @@ class ImplicitRenderTest < ActionController::TestCase
   tests ImplicitRenderTestController
 
   def test_implicit_no_content_response_as_browser
-    assert_raises(ActionController::UnknownFormat) do
+    assert_raises(ActionController::MissingExactTemplate) do
       get :empty_action
     end
   end