def test_tuple_binds_varargs(self):
t1 = Task()
t2 = Task()
l = collections.Tuple()
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_tuple_returns_a_tuple(self):
l = collections.Tuple()
with Flow(name="test") as f:
l.bind(1, 2)
assert f.run().result[l].result == (1, 2)
def test_tuple_maintains_sort_order_for_more_than_10_items(self):
# https://github.com/PrefectHQ/prefect/issues/2451
t = collections.Tuple()
with Flow(name="test") as f:
t.bind(*list(range(15)))
assert f.run().result[t].result == tuple(range(15))
