@mock.patch('certbot._internal.cert_manager.delete')
def test_delete(self, mock_cert_manager):
    self._call_no_clientmock(['delete'])
    self.assertEqual(1, mock_cert_manager.call_count)
@mock.patch('certbot._internal.cert_manager.delete')
def test_delete(self, mock_cert_manager):
    self._call_no_clientmock(['delete'])
    self.assertEqual(1, mock_cert_manager.call_count)