1 files changed, 10 insertions, 0 deletions
diff --git a/railties/test/application/test_runner_test.rb b/railties/test/application/test_runner_test.rb
index d3d5b6d6dd..ee03d8b86c 100644
--- a/railties/test/application/test_runner_test.rb
+++ b/railties/test/application/test_runner_test.rb
@@ -15,6 +15,16 @@ module ApplicationTests
       teardown_app
     end
 
+    def test_run_via_backwardscompatibility
+      require "rails/test_unit/minitest_plugin"
+
+      assert_nothing_raised do
+        Minitest.run_via[:ruby] = true
+      end
+
+      assert_predicate Minitest.run_via, :ruby?
+    end
+
     def test_run_single_file
       create_test_file :models, "foo"
       create_test_file :models, "bar"