def test_map_iterates_over_multiple_args(self):
def map_fn(x, y):
return x + y
e = LocalExecutor()
with e.start():
res = e.wait(e.map(map_fn, [1, 2], [1, 3]))
assert res == [2, 5]
def test_map_doesnt_do_anything_for_empty_list_input(self):
def map_fn(*args):
raise ValueError("map_fn was called")
e = LocalExecutor()
with e.start():
res = e.wait(e.map(map_fn))
assert res == []
def test_is_pickleable_after_start(self):
e = LocalExecutor()
with e.start():
post = cloudpickle.loads(cloudpickle.dumps(e))
assert isinstance(post, LocalExecutor)
