def test_list_creation_with_list_items(self) -> None:
a = ["one", "two", "three"]
b = ["cyan", "magenta", "yellow"]
c = ["foo", "bar", "baz"]
d = ["I", "II", "III"]
StrList2D([a, b, c, d])
with self.assertRaises(TypeError):
StrList2D([a, [None]]) # type: ignore
def test_list_creation_with_list_items(self) -> None:
a = ['one', 'two', 'three']
b = ['cyan', 'magenta', 'yellow']
c = ['foo', 'bar', 'baz']
d = ['I', 'II', 'III']
StrList2D([a, b, c, d])
with self.assertRaises(TypeError):
StrList2D([a, [None]]) # type: ignore
def test_list_creation_with_list_items(self) -> None:
a = ["one", "two", "three"]
b = ["cyan", "magenta", "yellow"]
c = ["foo", "bar", "baz"]
d = ["I", "II", "III"]
StrList2D([a, b, c, d])
with self.assertRaises(TypeError):
# pyre-fixme[6]: Expected
# `Optional[typing.Sequence[typing.Sequence[str]]]` for 1st param but got
# `List[typing.Union[typing.List[None], typing.List[str]]]`.
StrList2D([a, [None]])
def test_cached_list(self) -> None:
uncached = StrList2D([["one", "two"], ["cyan", "magenta"]])
# default no cache, so every access creates a new instance
self.assertIsNot(uncached[0], uncached[0])
# with cache they should be same
self.assertIs(to_tuple(uncached)[0], to_tuple(uncached)[0])
# nested list are still not cached by default
self.assertIsNot(to_tuple(uncached)[0][0], to_tuple(uncached)[0][0])
self.assertIs(
to_tuple(to_tuple(uncached)[0])[0],
to_tuple(to_tuple(uncached)[0])[0])
def test_is_container(self) -> None:
self.assertIsInstance(int_list, Container)
self.assertIsInstance(I32List([1, 2, 3]), Container)
self.assertIsInstance(StrList2D([["a", "b"], ["c", "d"]]), Container)