1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/idlelib/idle_test/test_calltips.py b/Lib/idlelib/idle_test/test_calltips.py
new file mode 100644
index 0000000..a956967
--- /dev/null
+++ b/Lib/idlelib/idle_test/test_calltips.py
@@ -0,0 +1,11 @@
+import unittest
+import idlelib.CallTips as ct
+
+class Test_get_entity(unittest.TestCase):
+    def test_bad_entity(self):
+        self.assertIsNone(ct.get_entity('1/0'))
+    def test_good_entity(self):
+        self.assertIs(ct.get_entity('int'), int)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2, exit=False)