def test_disconnect_handler(self):
s = Signal()
h1 = HandlerMock()
h2 = HandlerMock()
h3 = HandlerMock()
s.connect(h1)
s.connect(h2)
s.fire(1)
s.connect(h3)
s.fire(2)
s.disconnect(h1)
s.fire(3)
assert h1.call_counter is 2
assert h2.call_counter is 3
assert h3.call_counter is 2
assert h1.args == (2,)
assert h2.args == (3,)
assert h3.args == (3,)
def test_disconnect_not_connected_handler(self):
s = Signal()
h = HandlerMock()
s.connect(h)
assert s.disconnect(lambda: None) is False
assert s.disconnect(h) is True