summaryrefslogtreecommitdiff
path: root/tests/utils_tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests/utils_tests')
-rw-r--r--tests/utils_tests/test_tree.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/utils_tests/test_tree.py b/tests/utils_tests/test_tree.py
index 98db5f6012..65f49c06a6 100644
--- a/tests/utils_tests/test_tree.py
+++ b/tests/utils_tests/test_tree.py
@@ -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)