'Imitate the SQS Client from boto3.'

def __init__(self):

    self._receive_messages_calls = 0
    self._queues = {}
    for n in range(1):
        name = u'q_{}'.format(n)
        url = u'sqs://q_{}'.format(n)
        self.create_queue(QueueName=name)
    url = self.create_queue(QueueName=u'unittest_queue')[u'QueueUrl']
    self.send_message(QueueUrl=url, MessageBody=u'hello')
