def test_stack_safety(self):
with recursion_limit(100):
effect.sequence_async([effect.success(v)
for v in range(500)]).run(None)
e = effect.error('')
for _ in range(500):
e = e.recover(lambda _: effect.error(''))
e = e.recover(lambda _: effect.success(''))
with recursion_limit(100):
e.run(None)
e = effect.success('')
for _ in range(500):
e = e.either()
with recursion_limit(100):
e.run(None)
def test_resources_are_unique(self):
mock_resource = asynctest.MagicMock()
resource = Resource(lambda: either.Right(mock_resource))
r1, r2 = effect.sequence_async(
(resource.get(), resource.get())
).run(None)
assert r1 is r2
mock_resource.__aenter__.assert_called_once()
def test_sequence_generator(self):
e = effect.sequence_async(effect.success(v) for v in range(3))
assert e.run(None) == (0, 1, 2)
assert e.run(None) == (0, 1, 2)
def test_sequence(self):
assert effect.sequence_async([effect.success(v) for v in range(3)]
).run(None) == (0, 1, 2)
def test_sequence_async_repr(self):
e = effect.sequence_async([effect.success(0)])
assert (repr(e)) == 'sequence_async((success(0),))'