def test_ls_calls_ios_helper_method(self, mock_ls_ios):
device_state.device_type = Ios
ls(['/foo/bar'])
self.assertTrue(mock_ls_ios.called)
def test_ls_calls_android_helper_method(self, mock_ls_android):
device_state.device_type = Android
ls(['/foo/bar'])
self.assertTrue(mock_ls_android.called)
def test_ls_gets_pwd_from_helper_with_no_argument(self, _, mock_pwd):
device_state.device_type = Ios
ls([])
self.assertTrue(mock_pwd.called)