def test_same_key(self):
d = Container(5)
for i in xrange(10):
d['foo'] = i
self.assertEqual(list(d.keys()), ['foo'])
self.assertEqual(len(d), 1)
def test_same_key(self) -> None:
d: Container[str, int] = Container(5)
for i in range(10):
d["foo"] = i
assert list(d._container.keys()) == ["foo"]
assert len(d) == 1
def test_same_key(self):
d = Container(5)
for i in range(10):
d["foo"] = i
assert list(d._container.keys()) == ["foo"]
assert len(d) == 1
def test_same_key(self):
d = Container(5)
for i in xrange(10):
d['foo'] = i
assert list(d.keys()) == ['foo']
assert len(d) == 1
def test_same_key(self):
d = Container(5)
for i in xrange(10):
d['foo'] = i
self.assertEqual(d.keys(), ['foo'])
d._prune_invalidated_entries()
self.assertEqual(len(d.access_log), 1)
def test_pruning(self):
d = Container(5)
for i in xrange(5):
d[i] = str(i)
# Contend 2 entries for the most-used slot to balloon the heap
for i in xrange(100):
d.get(i % 2)
self.assertTrue(len(d.access_log) <= d.CLEANUP_FACTOR * d._maxsize)
def test_delete(self):
d = Container(5)
for i in xrange(5):
d[i] = True
del d[0]
self.assertFalse(0 in d)
d.pop(1)
self.assertFalse(1 in d)
d.pop(1, None)
def test_delete(self) -> None:
d: Container[int, bool] = Container(5)
for i in range(5):
d[i] = True
del d[0]
assert 0 not in d
d.pop(1)
assert 1 not in d
d.pop(1, None)
def test_delete(self):
d = Container(5)
for i in xrange(5):
d[i] = True
del d[0]
assert 0 not in d
d.pop(1)
assert 1 not in d
d.pop(1, None)
def test_access_ordering(self):
d = Container(5)
for i in xrange(10):
d[i] = True
self.assertEqual(d._get_ordered_access_keys(), [9,8,7,6,5])
new_order = [7,8,6,9,5]
for k in reversed(new_order):
d[k]
self.assertEqual(d._get_ordered_access_keys(), new_order)
def test_access_ordering(self) -> None:
d: Container[int, bool] = Container(5)
for i in range(10):
d[i] = True
# Keys should be ordered by access time
assert list(d._container.keys()) == [5, 6, 7, 8, 9]
new_order = [7, 8, 6, 9, 5]
for k in new_order:
d[k]
assert list(d._container.keys()) == new_order
def test_expire(self):
d = Container(5)
for i in range(5):
d[i] = str(i)
for i in range(5):
d.get(0)
# Add one more entry
d[5] = "5"
# Check state
assert list(d._container.keys()) == [2, 3, 4, 0, 5]
def test_expire(self):
d = Container(5)
for i in xrange(5):
d[i] = str(i)
for i in xrange(5):
d.get(0)
# Add one more entry
d[5] = '5'
# Check state
self.assertEqual(list(d.keys()), [2, 3, 4, 0, 5])
def test_access_ordering(self):
d = Container(5)
for i in xrange(10):
d[i] = True
# Keys should be ordered by access time
assert list(d.keys()) == [5, 6, 7, 8, 9]
new_order = [7, 8, 6, 9, 5]
for k in new_order:
d[k]
assert list(d.keys()) == new_order
def test_access_ordering(self):
d = Container(5)
for i in xrange(10):
d[i] = True
# Keys should be ordered by access time
self.assertEqual(list(d.keys()), [5, 6, 7, 8, 9])
new_order = [7, 8, 6, 9, 5]
for k in new_order:
d[k]
self.assertEqual(list(d.keys()), new_order)
def test_maxsize(self):
d = Container(5)
for i in xrange(5):
d[i] = str(i)
assert len(d) == 5
for i in xrange(5):
assert d[i] == str(i)
d[i + 1] = str(i + 1)
assert len(d) == 5
assert 0 not in d
assert (i + 1) in d
def test_maxsize(self):
d = Container(5)
for i in xrange(5):
d[i] = str(i)
self.assertEqual(len(d), 5)
for i in xrange(5):
self.assertEqual(d[i], str(i))
d[i + 1] = str(i + 1)
self.assertEqual(len(d), 5)
self.assertFalse(0 in d)
self.assertTrue(i + 1 in d)
def test_maxsize(self) -> None:
d: Container[int, str] = Container(5)
for i in range(5):
d[i] = str(i)
assert len(d) == 5
for i in range(5):
assert d[i] == str(i)
d[i + 1] = str(i + 1)
assert len(d) == 5
assert 0 not in d
assert (i + 1) in d
def test_get(self):
d = Container(5)
for i in xrange(5):
d[i] = True
r = d.get(4)
self.assertEqual(r, True)
r = d.get(5)
self.assertEqual(r, None)
r = d.get(5, 42)
self.assertEqual(r, 42)
self.assertRaises(KeyError, lambda: d[5])
def test_get(self):
d = Container(5)
for i in xrange(5):
d[i] = True
r = d.get(4)
assert r is True
r = d.get(5)
assert r is None
r = d.get(5, 42)
assert r == 42
with pytest.raises(KeyError):
d[5]
def test_get(self) -> None:
d: Container[int, Union[bool, int]] = Container(5)
for i in range(5):
d[i] = True
r = d.get(4)
assert r is True
r = d.get(5)
assert r is None
r = d.get(5, 42)
assert r == 42
with pytest.raises(KeyError):
d[5]
def test_disposal(self):
evicted_items = []
def dispose_func(arg):
# Save the evicted datum for inspection
evicted_items.append(arg)
d = Container(5, dispose_func=dispose_func)
for i in xrange(5):
d[i] = i
self.assertEqual(list(d.keys()), list(xrange(5)))
self.assertEqual(evicted_items, []) # Nothing disposed
d[5] = 5
self.assertEqual(list(d.keys()), list(xrange(1, 6)))
self.assertEqual(evicted_items, [0])
del d[1]
self.assertEqual(evicted_items, [0, 1])
d.clear()
self.assertEqual(evicted_items, [0, 1, 2, 3, 4, 5])
def test_disposal(self):
evicted_items = []
def dispose_func(arg):
# Save the evicted datum for inspection
evicted_items.append(arg)
d = Container(5, dispose_func=dispose_func)
for i in xrange(5):
d[i] = i
assert list(d.keys()) == list(xrange(5))
assert evicted_items == [] # Nothing disposed
d[5] = 5
assert list(d.keys()) == list(xrange(1, 6))
assert evicted_items == [0]
del d[1]
assert evicted_items == [0, 1]
d.clear()
assert evicted_items == [0, 1, 2, 3, 4, 5]
def test_disposal(self) -> None:
evicted_items: List[int] = []
def dispose_func(arg: int) -> None:
# Save the evicted datum for inspection
evicted_items.append(arg)
d: Container[int, int] = Container(5, dispose_func=dispose_func)
for i in range(5):
d[i] = i
assert list(d._container.keys()) == list(range(5))
assert evicted_items == [] # Nothing disposed
d[5] = 5
assert list(d._container.keys()) == list(range(1, 6))
assert evicted_items == [0]
del d[1]
assert evicted_items == [0, 1]
d.clear()
assert evicted_items == [0, 1, 2, 3, 4, 5]
def test_iter(self):
d = Container()
with pytest.raises(NotImplementedError):
d.__iter__()
def test_maxsize_0(self) -> None:
d: Container[int, int] = Container(0)
d[1] = 1
assert len(d) == 0
def test_iter(self) -> None:
d: Container[str, str] = Container()
with pytest.raises(NotImplementedError):
d.__iter__()
def test_iter(self):
d = Container()
with self.assertRaises(NotImplementedError):
for i in d:
self.fail("Iteration shouldn't be implemented.")
def test_iter(self):
d = Container()
self.assertRaises(NotImplementedError, d.__iter__)
