def test_case_5(self, mock_obj):
# given
self.cmd_input = ['0']
with patch('builtins.input', side_effect=self.cmd_input):
cmd_input = input()
groups_count = len(self.groups)
# when
delete_group_logic(cmd_input, groups_count)
result = mock_obj.getvalue().strip()
# then
self.assertEqual(self.back_output, result)
def test_case_3(self):
# given
self.cmd_input = ["two"]
with patch('builtins.input', side_effect=self.cmd_input):
cmd_input = input()
groups_count = len(self.groups)
# then
with self.assertRaises(Exception):
# when
raise delete_group_logic(cmd_input, groups_count)