1 files changed, 23 insertions, 0 deletions
diff --git a/activejob/test/cases/test_case_test.rb b/activejob/test/cases/test_case_test.rb
new file mode 100644
index 0000000000..616454a4b6
--- /dev/null
+++ b/activejob/test/cases/test_case_test.rb
@@ -0,0 +1,23 @@
+require 'helper'
+require 'jobs/hello_job'
+require 'jobs/logging_job'
+require 'jobs/nested_job'
+
+class ActiveJobTestCaseTest < ActiveJob::TestCase
+  # this tests that this job class doesn't get its adapter set.
+  # that's the correct behavior since we don't want to break
+  # the `class_attribute` inheritance
+  class TestClassAttributeInheritanceJob < ActiveJob::Base
+    def self.queue_adapter=(*)
+      raise 'Attempting to break `class_attribute` inheritance, bad!'
+    end
+  end
+
+  def test_include_helper
+    assert_includes self.class.ancestors, ActiveJob::TestHelper
+  end
+
+  def test_set_test_adapter
+    assert_kind_of ActiveJob::QueueAdapters::TestAdapter, self.queue_adapter
+  end
+end