def test_map_iterates_over_multiple_args(self):
def map_fn(x, y):
return x + y
e = SynchronousExecutor()
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 = SynchronousExecutor()
with e.start():
res = e.wait(e.map(map_fn))
assert res == []
def test_wait(self):
e = SynchronousExecutor()
assert e.wait(1) == 1
assert e.wait(prefect) is prefect
assert e.wait(e.submit(lambda: 1)) == 1
assert e.wait(e.submit(lambda x: x, 1)) == 1
assert e.wait(e.submit(lambda x: x, x=1)) == 1
assert e.wait(e.submit(lambda: prefect)) is prefect