It appears lambdas are not triggered from items being pushed to SQS if [SendMessageBatch](https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_SendMessageBatch.html) is used instead of [SendMessage](https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_SendMessage.html)
result = self.lambda_client.invoke(
            FunctionName=TEST_LAMBDA_NAME_DOTNETCORE2, Payload=b'{}')
        result_data = result['Payload'].read()
        self.assertEqual(result['StatusCode'], 200)
        self.assertEqual(to_str(result_data).strip(), '{}')
        
        expected = ['Running .NET Core 2.0 Lambda']
        self.check_lambda_logs(TEST_LAMBDA_NAME_DOTNETCORE2, expected_lines=expected)
        
        testutil.delete_lambda_function(TEST_LAMBDA_NAME_DOTNETCORE2)
class TestRubyRuntimes(LambdaTestBase):
    @classmethod
    def setUpClass(cls):
        cls.lambda_client = aws_stack.connect_to_service('lambda')
    def test_ruby_lambda_running_in_docker(self):
        if not use_docker():
            return
        zip_file = testutil.create_zip_file(
            TEST_LAMBDA_RUBY, get_content=True)
        testutil.create_lambda_function(
            func_name=TEST_LAMBDA_NAME_RUBY,
            zip_file=zip_file,
            handler='lambda_integration.handler',
            runtime=LAMBDA_RUNTIME_RUBY25
        )
        result = self.lambda_client.invoke(
            FunctionName=TEST_LAMBDA_NAME_RUBY, Payload=b'{}')
        result_data = result['Payload'].read()
        self.assertEqual(result['StatusCode'], 200)
        self.assertEqual(to_str(result_data).strip(), '{}')