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This commit is contained in:
John Lancaster
2026-02-21 23:24:48 -06:00
parent 071c3bd342
commit 3281c7c1ea
1 changed files with 14 additions and 11 deletions
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25
tests/test_sequence.py
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@@ -12,48 +12,51 @@ def get_id(a: Any):
class TestHookedList: class TestHookedList:
class TestConstruction: class TestConstruction:
def test_empty(self): def test_empty(self):
lst = HookedList(existing=[]) lst = HookedList([])
assert list(lst) == [] assert list(lst) == []
def test_with_items(self): def test_with_items(self):
lst = HookedList(existing=[1, 2, 3]) lst = HookedList([1, 2, 3])
assert list(lst) == [1, 2, 3] assert list(lst) == [1, 2, 3]
def test_recreation(self): def test_recreation(self):
initial = [1, 2, 3] initial = [1, 2, 3]
initial_id = id(initial) initial_id = id(initial)
lst = HookedList(existing=initial) lst = HookedList(initial)
assert id(lst._data) == initial_id assert id(lst._data) == initial_id
lst2 = HookedList(existing=lst) lst2 = HookedList(lst)
assert id(lst2._data) == initial_id assert id(lst2._data) == initial_id
class TestSeqOps: class TestSeqOps:
def test_len(self): def test_len(self):
lst = HookedList(existing=[1, 2, 3]) lst = HookedList([1, 2, 3])
assert len(lst) == 3 assert len(lst) == 3
def test_getitem(self): def test_getitem(self):
lst = HookedList(existing=[1, 2, 3]) lst = HookedList([1, 2, 3])
assert lst[0] == 1 assert lst[0] == 1
assert lst[1] == 2 assert lst[1] == 2
assert lst[-1] == 3 assert lst[-1] == 3
def test_contains(self): def test_contains(self):
lst = HookedList(existing=[1, 2, 3]) lst = HookedList([1, 2, 3])
assert 2 in lst assert 2 in lst
assert 4 not in lst assert 4 not in lst
def test_iter(self): def test_iter(self):
lst = HookedList(existing=[1, 2, 3]) lst = HookedList([1, 2, 3])
for i, item in enumerate(lst, start=1): for i, item in enumerate(lst, start=1):
assert item == i assert item == i
class TestMutableOps: class TestMutableOps:
def test_setitem(self): def test_setitem(self):
added = [] added = []
lst = HookedList([1, 2, [4, 5, [6, 7]]], lambda e: added.append(e.item)) lst = HookedList(
[1, 2, [4, 5, [6, 7]]],
lambda e: added.append(e.item),
)
lst[0] = 10 lst[0] = 10
lst.append(20) lst.append(20)
assert added == [10, 20] assert added == [10, 20]
@@ -62,11 +65,11 @@ class TestHookedList:
assert added == [10, 20, 8] assert added == [10, 20, 8]
def test_delitem(self): def test_delitem(self):
lst = HookedList(existing=[1, 2, 3]) lst = HookedList([1, 2, 3])
del lst[1] del lst[1]
assert list(lst) == [1, 3] assert list(lst) == [1, 3]
def test_insert(self): def test_insert(self):
lst = HookedList(existing=[1, 3]) lst = HookedList([1, 3])
lst.insert(1, 2) lst.insert(1, 2)
assert list(lst) == [1, 2, 3] assert list(lst) == [1, 2, 3]