def METHOD_NAME(self):
    self.set_http_response(status_code=200)
    api_response = self.service_connection.delete_customer_gateway('cgw-b4dc3961')
    self.assert_request_parameters({
        'Action': 'DeleteCustomerGateway',
        'CustomerGatewayId': 'cgw-b4dc3961'},
        ignore_params_values=['AWSAccessKeyId', 'SignatureMethod',
                              'SignatureVersion', 'Timestamp',
                              'Version'])
    self.assertEquals(api_response, True)