def test_tuple_access():
pt = PathTuple([1, 2, 3])
assert 1 in pt
assert 3 in pt
assert pt == (1, 2, 3)
assert pt[0] == 1
assert pt[2] == 3
assert pt.count(1) == 1
assert pt[:2] == (1, 2)
assert pt[1:] == (2, 3)
assert pt[:] == (1, 2, 3)
assert pt[1:2] == (2, )
assert pt[::2] == (1, 3)
assert pt[-1] == 3
assert pt[-2:] == (2, 3)
def test_initialized_empty():
pt = PathTuple()
assert len(pt) == 0
assert pt == ()
assert "a" not in pt
assert pt.count("") == 0
with pytest.raises(ValueError):
pt.index(None)
with pytest.raises(IndexError):
_ = pt[1]
for x in pt:
assert False
def test_path_access():
pt = PathTuple([1, (2, 3)])
assert pt[Path(0)] == 1
assert pt[Path(1)] == (2, 3)
assert pt[Path(1, 1)] == 3
assert Path(1, 1) in pt
assert Path(0, 1) not in pt
def test_nested_eq():
assert PathTuple((1, 2, (3, 4))) == (1, 2, (3, 4))
def test_path_error(path, expected_exc, error_path):
pt = PathTuple((1, (2, 3, (4, 5))))
with pytest.raises(expected_exc) as exc_info:
_ = pt[path]
assert exc_info.value.args[1] == error_path
def test_recursive_attrlist_conversion():
pt = PathTuple([1, (2, 3)])
assert isinstance(pt[1], PathTuple)
def test_is_tuple():
pt = PathTuple()
assert isinstance(pt, tuple)
assert isinstance(pt, Iterable)
assert isinstance(pt, Sequence)