def test_disconnect_outputs(self):
in_com1 = ComponentBase('', 1)
in_com2 = ComponentBase('', 1)
out_com = ComponentBase('', 0)
self.add_input_alias(in_com1, out_com, 0)
self.add_input_alias(in_com2, out_com, 0)
out_com.disconnect_outputs()
self.assertIsNone(out_com.output_bit)
self.assertEqual(0, len(out_com.children))
self.assertEqual(0, len(in_com1.parents))
self.assertEqual(0, len(in_com2.parents))
self.assertEqual([None], in_com1._input_bits)
self.assertEqual([None], in_com2._input_bits)
