public void FindNextPrimeNumberBiggerOrEqual_NumberBiggerThanOne_TheNextBiggerPrimeNumber(int number, int expectedPrimeNumber)
{
var stopwatch = Stopwatch.StartNew();
int primeNumber = PrimeNumberHelper.FindNextPrimeNumberBiggerOrEqual(number);
stopwatch.Stop();
Assert.Equal(expectedPrimeNumber, primeNumber);
}
public void FindNextPrimeNumberBiggerOrEqual_NumberSmallerThanZero_ThrowArgumentOutOfRangeException(int number)
{
var exceptionMessage = "Since a prime number (or a prime) is defined as a natural number " +
"greater than 1, only numbers greater than 1 are accepted. (Parameter 'number')";
Action action = () => PrimeNumberHelper.FindNextPrimeNumberBiggerOrEqual(number);
Exception ex = Record.Exception(action);
Assert.NotNull(ex);
Assert.IsType <ArgumentOutOfRangeException>(ex);
Assert.Equal(exceptionMessage, ((ArgumentOutOfRangeException)ex).Message);
}
public ActionResult <OperationResult> FindNextPrimeNumber([Required] decimal number)
{
if (number > 2147483647)
{
return(ValidationProblem(
new ValidationProblemDetails(
new Dictionary <string, string[]> {
{
"number", new string[] { "Only numbers between 2 and 2,147,483,647 are accepted." }
}
}
)
));
}
try
{
int nextPrime = PrimeNumberHelper.FindNextPrimeNumberBiggerOrEqual((int)number);
return(Ok(new OperationResult(
OperationNames.FindNextPrimeNumberBiggerOrEqual,
new Dictionary <string, object>()
{
{ "number", number }
},
$"{nextPrime} is the next prime number.")));
}
catch (ArgumentOutOfRangeException argumentEx)
{
return(ValidationProblem(
new ValidationProblemDetails(
new Dictionary <string, string[]> {
{
"number", new string[] { argumentEx.Message }
}
}
)
));
}
catch (Exception)
{
return(StatusCode((int)HttpStatusCode.InternalServerError, new ProblemDetails()
{
Status = (int)HttpStatusCode.InternalServerError,
Detail = ResponseErrors.UnknownError,
Title = "unknownError"
}));
}
}