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-rw-r--r--tests/test_map.py108
1 files changed, 103 insertions, 5 deletions
diff --git a/tests/test_map.py b/tests/test_map.py
index 7af9513..c64258d 100644
--- a/tests/test_map.py
+++ b/tests/test_map.py
@@ -194,6 +194,50 @@ class BaseMapTest:
self.assertEqual(len(h4), 2)
self.assertEqual(len(h5), 3)
+ def test_map_collision_2(self):
+ A = HashKey(100, 'A')
+ B = HashKey(101, 'B')
+ C = HashKey(0b011000011100000100, 'C')
+ D = HashKey(0b011000011100000100, 'D')
+ E = HashKey(0b1011000011100000100, 'E')
+
+ h = self.Map()
+ h = h.set(A, 'a')
+ h = h.set(B, 'b')
+ h = h.set(C, 'c')
+ h = h.set(D, 'd')
+
+ # BitmapNode(size=6 bitmap=0b100110000):
+ # NULL:
+ # BitmapNode(size=4 bitmap=0b1000000000000000000001000):
+ # <Key name:A hash:100>: 'a'
+ # NULL:
+ # CollisionNode(size=4 id=0x108572410):
+ # <Key name:C hash:100100>: 'c'
+ # <Key name:D hash:100100>: 'd'
+ # <Key name:B hash:101>: 'b'
+
+ h = h.set(E, 'e')
+
+ # BitmapNode(size=4 count=2.0 bitmap=0b110000 id=10b8ea5c0):
+ # None:
+ # BitmapNode(size=4 count=2.0
+ # bitmap=0b1000000000000000000001000 id=10b8ea518):
+ # <Key name:A hash:100>: 'a'
+ # None:
+ # BitmapNode(size=2 count=1.0 bitmap=0b10
+ # id=10b8ea4a8):
+ # None:
+ # BitmapNode(size=4 count=2.0
+ # bitmap=0b100000001000
+ # id=10b8ea4e0):
+ # None:
+ # CollisionNode(size=4 id=10b8ea470):
+ # <Key name:C hash:100100>: 'c'
+ # <Key name:D hash:100100>: 'd'
+ # <Key name:E hash:362244>: 'e'
+ # <Key name:B hash:101>: 'b'
+
def test_map_stress(self):
COLLECTION_SIZE = 7000
TEST_ITERS_EVERY = 647
@@ -296,6 +340,7 @@ class BaseMapTest:
h = self.Map()
h = h.set(A, 'a')
+ h = h.set(A, 'a')
h = h.set(B, 'b')
h = h.set(C, 'c')
h = h.set(D, 'd')
@@ -334,6 +379,7 @@ class BaseMapTest:
A = HashKey(100, 'A')
B = HashKey(201001, 'B')
C = HashKey(101001, 'C')
+ BLike = HashKey(201001, 'B-like')
D = HashKey(103, 'D')
E = HashKey(104, 'E')
Z = HashKey(-100, 'Z')
@@ -347,6 +393,11 @@ class BaseMapTest:
h = h.set(D, 'd')
h = h.set(E, 'e')
+ h = h.set(B, 'b') # trigger branch in BitmapNode.assoc
+
+ with self.assertRaises(KeyError):
+ h.delete(BLike) # trigger branch in BitmapNode.without
+
orig_len = len(h)
# BitmapNode(size=8 bitmap=0b1110010000):
@@ -387,11 +438,15 @@ class BaseMapTest:
self.assertEqual(len(h), 0)
def test_map_delete_3(self):
- A = HashKey(100, 'A')
- B = HashKey(101, 'B')
- C = HashKey(100100, 'C')
- D = HashKey(100100, 'D')
- E = HashKey(104, 'E')
+ A = HashKey(0b00000000001100100, 'A')
+ B = HashKey(0b00000000001100101, 'B')
+
+ C = HashKey(0b11000011100000100, 'C')
+ D = HashKey(0b11000011100000100, 'D')
+ X = HashKey(0b01000011100000100, 'Z')
+ Y = HashKey(0b11000011100000100, 'Y')
+
+ E = HashKey(0b00000000001101000, 'E')
h = self.Map()
h = h.set(A, 'a')
@@ -400,8 +455,15 @@ class BaseMapTest:
h = h.set(D, 'd')
h = h.set(E, 'e')
+ h = h.set(C, 'c') # trigger branch in CollisionNode.assoc
+
orig_len = len(h)
+ with self.assertRaises(KeyError):
+ h.delete(X)
+ with self.assertRaises(KeyError):
+ h.delete(Y)
+
# BitmapNode(size=6 bitmap=0b100110000):
# NULL:
# BitmapNode(size=4 bitmap=0b1000000000000000000001000):
@@ -422,6 +484,14 @@ class BaseMapTest:
self.assertEqual(h.get(C), 'c')
self.assertEqual(h.get(B), 'b')
+ h2 = h.delete(C)
+ self.assertEqual(len(h2), orig_len - 3)
+
+ h2 = h.delete(D)
+ self.assertEqual(len(h2), orig_len - 3)
+
+ self.assertEqual(len(h), orig_len - 2)
+
def test_map_delete_4(self):
A = HashKey(100, 'A')
B = HashKey(101, 'B')
@@ -516,6 +586,13 @@ class BaseMapTest:
h = h.delete(key)
self.assertEqual(len(h), 0)
+ def test_map_delete_6(self):
+ h = self.Map()
+ h = h.set(1, 1)
+ h = h.delete(1)
+ self.assertEqual(len(h), 0)
+ self.assertEqual(h, self.Map())
+
def test_map_items_1(self):
A = HashKey(100, 'A')
B = HashKey(201001, 'B')
@@ -577,6 +654,24 @@ class BaseMapTest:
self.assertEqual(set(list(h.keys())), {A, B, C, D, E, F})
self.assertEqual(set(list(h)), {A, B, C, D, E, F})
+ def test_map_values_1(self):
+ A = HashKey(100, 'A')
+ B = HashKey(101, 'B')
+ C = HashKey(100100, 'C')
+ D = HashKey(100100, 'D')
+ E = HashKey(100100, 'E')
+ F = HashKey(110, 'F')
+
+ h = self.Map()
+ h = h.set(A, 'a')
+ h = h.set(B, 'b')
+ h = h.set(C, 'c')
+ h = h.set(D, 'd')
+ h = h.set(E, 'e')
+ h = h.set(F, 'f')
+
+ self.assertEqual(set(list(h.values())), {'a', 'b', 'c', 'd', 'e', 'f'})
+
def test_map_items_3(self):
h = self.Map()
self.assertEqual(len(h.items()), 0)
@@ -645,6 +740,9 @@ class BaseMapTest:
with self.assertRaisesRegex(ValueError, 'cannot compare'):
h1 != h2
+ def test_map_eq_3(self):
+ self.assertNotEqual(self.Map(), 1)
+
def test_map_gc_1(self):
A = HashKey(100, 'A')