def test_list_binds_varargs(self):
t1 = Task()
t2 = Task()
l = collections.List()
with Flow(name="test") as f:
l.bind(t1, t2)
assert set([t1, t2, l]) == f.tasks
assert Edge(t1, l, key="arg_1") in f.edges
assert Edge(t2, l, key="arg_2") in f.edges
def test_list_returns_a_list(self):
l = collections.List()
with Flow(name="test") as f:
l.bind(1, 2)
assert f.run().result[l].result == [1, 2]
def test_list_maintains_sort_order_for_more_than_10_items(self):
# https://github.com/PrefectHQ/prefect/issues/2451
l = collections.List()
with Flow(name="test") as f:
l.bind(*list(range(15)))
assert f.run().result[l].result == list(range(15))
