diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_map.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/test_map.py b/tests/test_map.py index 9fffd8c..4640029 100644 --- a/tests/test_map.py +++ b/tests/test_map.py @@ -254,6 +254,40 @@ class BaseMapTest: self.assertEqual(len(h), 0) self.assertEqual(list(h.items()), []) + def test_map_collision_3(self): + # Test that iteration works with the deepest tree possible. + + C = HashKey(0b10000000_00000000_00000000_00000000, 'C') + D = HashKey(0b10000000_00000000_00000000_00000000, 'D') + + E = HashKey(0b00000000_00000000_00000000_00000000, 'E') + + h = self.Map() + h = h.set(C, 'C') + h = h.set(D, 'D') + h = h.set(E, 'E') + + # BitmapNode(size=2 count=1 bitmap=0b1): + # NULL: + # BitmapNode(size=2 count=1 bitmap=0b1): + # NULL: + # BitmapNode(size=2 count=1 bitmap=0b1): + # NULL: + # BitmapNode(size=2 count=1 bitmap=0b1): + # NULL: + # BitmapNode(size=2 count=1 bitmap=0b1): + # NULL: + # BitmapNode(size=2 count=1 bitmap=0b1): + # NULL: + # BitmapNode(size=4 count=2 bitmap=0b101): + # <Key name:E hash:0>: 'E' + # NULL: + # CollisionNode(size=4 id=0x107a24520): + # <Key name:C hash:2147483648>: 'C' + # <Key name:D hash:2147483648>: 'D' + + self.assertEqual({k.name for k in h.keys()}, {'C', 'D', 'E'}) + def test_map_stress_02(self): COLLECTION_SIZE = 20000 TEST_ITERS_EVERY = 647 |