3 files changed, 21 insertions, 0 deletions
diff --git a/actionpack/test/controller/test_case_test.rb b/actionpack/test/controller/test_case_test.rb
index e348749f78..a1afdc32c7 100644
--- a/actionpack/test/controller/test_case_test.rb
+++ b/actionpack/test/controller/test_case_test.rb
@@ -908,6 +908,11 @@ XML
     assert_equal File.open(path, READ_PLAIN).read, plain_file_upload.read
   end
 
+  def test_fixture_file_upload_should_be_able_access_to_tempfile
+    file = fixture_file_upload(FILES_DIR + "/mona_lisa.jpg", "image/jpg")
+    assert file.respond_to?(:tempfile), "expected tempfile should respond on fixture file object, got nothing"
+  end
+
   def test_fixture_file_upload
     post :test_file_upload,
       params: {
diff --git a/actionpack/test/dispatch/routing/route_set_test.rb b/actionpack/test/dispatch/routing/route_set_test.rb
index fe52c50336..9327fe12c6 100644
--- a/actionpack/test/dispatch/routing/route_set_test.rb
+++ b/actionpack/test/dispatch/routing/route_set_test.rb
@@ -17,6 +17,16 @@ module ActionDispatch
         @set = RouteSet.new
       end
 
+      test "not being empty when route is added" do
+        assert empty?
+
+        draw do
+          get 'foo', to: SimpleApp.new('foo#index')
+        end
+
+        assert_not empty?
+      end
+
       test "url helpers are added when route is added" do
         draw do
           get 'foo', to: SimpleApp.new('foo#index')
@@ -136,6 +146,10 @@ module ActionDispatch
         def url_helpers
           @set.url_helpers
         end
+
+        def empty?
+          @set.empty?
+        end
     end
   end
 end
diff --git a/actionpack/test/journey/routes_test.rb b/actionpack/test/journey/routes_test.rb
index b54d961f66..2a1c1c337e 100644
--- a/actionpack/test/journey/routes_test.rb
+++ b/actionpack/test/journey/routes_test.rb
@@ -14,9 +14,11 @@ module ActionDispatch
         requirements = { :hello => /world/ }
 
         routes.add_route nil, path, requirements, {:id => nil}, {}
+        assert_not routes.empty?
         assert_equal 1, routes.length
 
         routes.clear
+        assert routes.empty?
         assert_equal 0, routes.length
       end