Merge pull request #37 from tulioz/hash

__hash__ is not inherited from parent class when __eq__ is overridden, define new __hash__ to account for this

setup.py

@@ -13,7 +13,7 @@
 
 setup(
     name='richenum',
-    version='1.1.1',
+    version='1.1.2',
     description='Enum library for python.',
     long_description=(
         open('README.rst').read() + '\n\n' +

src/richenum/enums.py

@@ -164,6 +164,13 @@ def __eq__(self, other):
         else:
             return False
 
+    def __hash__(self):
+        """
+        __hash__ is not inherited from base class when __eq__
+        is overridden
+        """
+        return hash(self.canonical_name + str(self.index))
+
 
 def _setup_members(cls_attrs, cls_parents, member_cls):
         members = []

tests/richenum/test_ordered_rich_enums.py

@@ -122,3 +122,6 @@ def test_unicode_handling(self):
         self.assertEqual(str(poop_oatmeal), "Oatmeal💩")
         if not PY3:
             self.assertEqual(unicode(poop_oatmeal), u"Oatmeal💩")
+
+    def test_enum_hashable(self):
+        self.assertTrue(hash(coffee))

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py33,py34,pypy
+envlist = py27,py33,py34,py35,pypy
 [testenv]
 deps =
     nose