1 files changed, 23 insertions, 0 deletions
diff --git a/tests/test_mypy.py b/tests/test_mypy.py
new file mode 100644
index 0000000..48c7f7f
--- /dev/null
+++ b/tests/test_mypy.py
@@ -0,0 +1,23 @@
+import os
+import mypy.test.testcmdline
+from mypy.test.helpers import normalize_error_messages
+
+
+# I'm upset. There's no other way to deal with the little 'defined here'
+# notes that mypy emits when passing an unexpected keyword argument
+# and at no other time.
+def renormalize_error_messages(messages):
+    messages = [x for x in messages if not x.endswith(' defined here')]
+    return normalize_error_messages(messages)
+
+
+mypy.test.testcmdline.normalize_error_messages = renormalize_error_messages
+
+
+this_file_dir = os.path.dirname(os.path.realpath(__file__))
+test_data_prefix = os.path.join(this_file_dir, 'test-data')
+
+
+class ImmuMypyTest(mypy.test.testcmdline.PythonCmdlineSuite):
+    data_prefix = test_data_prefix
+    files = ['check-immu.test']