Added simple eval test for Enum.

Author: spkersten

mypy/test/data/pythoneval-enum.test

@@ -0,0 +1,18 @@
+-- Test cases for type checking mypy programs using full stubs and running
+-- using CPython.
+--
+-- These are mostly regression tests -- no attempt is made to make these
+-- complete.
+--
+-- This test file checks Enum
+
+[case testEnum]
+from enum import Enum
+class Medal(Enum):
+    gold = 1
+    silver = 2
+    bronze = 3
+m = Medal.gold
+m = 1
+[out]
+_program.py, line 7: Incompatible types in assignment (expression has type "int", variable has type "Medal")

mypy/test/testpythoneval.py

@@ -27,7 +27,8 @@
 python_eval_files = ['pythoneval.test',
                     'python2eval.test']
 
-python_34_eval_files = ['pythoneval-asyncio.test']
+python_34_eval_files = ['pythoneval-asyncio.test',
+                        'pythoneval-enum.test']
 
 # Path to Python 3 interpreter
 python3_path = sys.executable