1 files changed, 17 insertions, 0 deletions
diff --git a/third_party/python/funcsigs/tests/test_formatannotation.py b/third_party/python/funcsigs/tests/test_formatannotation.py
new file mode 100644
index 0000000000..4b98e6037d
--- /dev/null
+++ b/third_party/python/funcsigs/tests/test_formatannotation.py
@@ -0,0 +1,17 @@
+import funcsigs
+
+import unittest2 as unittest
+
+class TestFormatAnnotation(unittest.TestCase):
+    def test_string (self):
+        self.assertEqual(funcsigs.formatannotation("annotation"),
+                         "'annotation'")
+
+    def test_builtin_type (self):
+        self.assertEqual(funcsigs.formatannotation(int),
+                         "int")
+
+    def test_user_type (self):
+        class dummy (object): pass
+        self.assertEqual(funcsigs.formatannotation(dummy),
+                         "tests.test_formatannotation.dummy")