def test__illegal_algorithm_raises_error():
try:
natcmp(0, 0, alg="Just random stuff")
assert False
except ValueError:
assert True
except Exception:
assert False
def test__natcmp_works_the_same_for_floats_as_cmp(x, y):
assert py23_cmp(x, y) == natcmp(x, y)
def test__natcmp_works_the_same_for_integers_as_cmp(x, y):
assert py23_cmp(x, y) == natcmp(x, y)
def test__keys_are_being_cached():
natcmp.cached_keys = {}
assert len(natcmp.cached_keys) == 0
natcmp(0, 0)
assert len(natcmp.cached_keys) == 1
natcmp(0, 0)
assert len(natcmp.cached_keys) == 1
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 2
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 2
with patch('natsort.compat.locale.dumb_sort', return_value=True):
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 3
with patch('natsort.compat.locale.dumb_sort', return_value=True):
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 3
def __cmp__(self, other):
return natcmp(self.value, other.value)
def test_natcmp_works_the_same_for_floats_as_cmp(self, x, y):
assert py23_cmp(x, y) == natcmp(x, y)
def test_illegal_algorithm_raises_error(self):
with pytest.raises(ValueError):
natcmp(0, 0, alg="Just random stuff")
def test_keys_are_being_cached(self, mocker):
natcmp.cached_keys = {}
assert len(natcmp.cached_keys) == 0
natcmp(0, 0)
assert len(natcmp.cached_keys) == 1
natcmp(0, 0)
assert len(natcmp.cached_keys) == 1
with mocker.patch("natsort.compat.locale.dumb_sort", return_value=False):
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 2
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 2
with mocker.patch("natsort.compat.locale.dumb_sort", return_value=True):
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 3
natcmp(0, 0, alg=ns.L)
assert len(natcmp.cached_keys) == 3
def __cmp__(self, other):
return natcmp(self.value, other.value)