def test_task_call_with_self_succeeds():
import dataclasses
@dataclasses.dataclass
class TestClass:
count: int
def increment(self):
self.count = self.count + 1
seconds_task = task(TestClass.increment,
target="{{task_slug}}_{{map_index}}",
result=LocalResult())
initial = TestClass(count=0)
with Flow("test") as flow:
seconds_task(initial)
assert flow.run().is_successful()
def test_class_instantiation_raises_helpful_warning_for_unsupported_callables(
self):
with pytest.raises(ValueError,
match="This function can not be inspected"):
task(zip)
