public void ChecksumCalculator_When_CalculateMultiplicationChecksum_Called_With_Small_Integer_It_Returns_Checksum()
{
var sut = new ChecksumCalculator();
var checksum = sut.CalculateMultiplicationChecksum(1234);
Assert.AreEqual(24, checksum);
}
public void ChecksumCalculator_When_CalculateMultiplicationChecksum_Called_With_Large_Integer_It_Returns_Checksum()
{
var sut = new ChecksumCalculator();
var checksum = sut.CalculateMultiplicationChecksum(786743259);
Assert.AreEqual(2540160, checksum);
}
public void ChecksumCalculator_When_CalculateMultiplicationChecksum_Called_With_Zero_It_Returns_Zero()
{
var sut = new ChecksumCalculator();
var checksum = sut.CalculateMultiplicationChecksum(0);
Assert.AreEqual(0, checksum);
}
public static IActionResult Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function CalculateMultiplyChecksum processing a request.");
var numberParameter = req.Query["number"].ToString();
if (string.IsNullOrEmpty(numberParameter))
{
return(new BadRequestObjectResult("Please pass an integer as parameter number on the query string!"));
}
if (!int.TryParse(numberParameter, out var number))
{
return(new BadRequestObjectResult("Parameter number must be an integer!"));
}
var checksumCalculator = new ChecksumCalculator();
var checksum = checksumCalculator.CalculateMultiplicationChecksum(number);
return(new OkObjectResult(checksum));
}