How to make nUnit test case for the static method

Private static async Task<ReceiveMessageResponse> GetMessage(IAmazonSQS sqs, string url, int waitTime=0)
{
   try
   {
      return await sqs.ReceiveMessageAsync(new ReceiveMessageRequest
      {
         QueueUrl = qUrl,
         MaxMessage = maxMessage,
         WaitTimeInSec=   waitTime
      });
   }
   catch(Exception ex)
   {    
      throw ex;
   }
   
}