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Code Issues 32 Releases Wiki Activity

[2.0.x] Fixed #28629 -- Made tree.Node instances hashable.

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Regression in 508b5debfb which
added Node.__eq__().

Backport of fc6528b25a from master
This commit is contained in:
Mariusz Felisiak
2017-09-28 18:07:19 +02:00
committed by Tim Graham
parent aff2df2427
commit 8368d5a400
2 changed files with 13 additions and 0 deletions
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10
tests/utils_tests/test_tree.py
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@@ -19,6 +19,16 @@ class NodeTests(unittest.TestCase):
"<Node: (DEFAULT: ('a', 1), ('b', 2))>")
self.assertEqual(repr(self.node2), "<Node: (DEFAULT: )>")
def test_hash(self):
node3 = Node(self.node1_children, negated=True)
node4 = Node(self.node1_children, connector='OTHER')
node5 = Node(self.node1_children)
self.assertNotEqual(hash(self.node1), hash(self.node2))
self.assertNotEqual(hash(self.node1), hash(node3))
self.assertNotEqual(hash(self.node1), hash(node4))
self.assertEqual(hash(self.node1), hash(node5))
self.assertEqual(hash(self.node2), hash(Node()))
def test_len(self):
self.assertEqual(len(self.node1), 2)
self.assertEqual(len(self.node2), 0)