Undefine assings in IntegrationTest

assigns assert the state of a controller instance what should not be
done in an integration test.

1 files changed, 8 insertions, 0 deletions

diff --git a/actionpack/test/controller/integration_test.rb b/actionpack/test/controller/integration_test.rb
index d3bc77d3ef..cf96b9b752 100644
--- a/actionpack/test/controller/integration_test.rb
+++ b/actionpack/test/controller/integration_test.rb
@@ -383,6 +383,14 @@ class IntegrationTestTest < ActiveSupport::TestCase
       mixin.__send__(:remove_method, :method_missing)
     end
   end
+
+  def test_assigns_is_undefined_and_not_point_to_the_gem
+    e = assert_raises(NoMethodError) do
+      @test.assigns(:foo)
+    end
+
+    assert_match(/undefined method/, e.message)
+  end
 end
 
 # Tests that integration tests don't call Controller test methods for processing.