public IActionResult Calculate(ExerciseSix eSix)
{
// -- Makes sure we have an integer and the integer is positive
if (ModelState.IsValid && ExerciseSixHelpers.IsAPositiveNumber(eSix.Number))
{
// -- Holds the response from the palindrome calculations
string validationMessage = ExerciseSixHelpers.IsAPalindrome(eSix.Number) ? $"Passed Test - { eSix.Number } Is A Palindrome" : $"Failed Test - { eSix.Number } Is Not A Palindrome";
// -- Returns to the index page with the palindrome calculation results
return(RedirectToAction("Index", new { status = validationMessage }));
}
// -- If we failed input validation we want to display a better error for the user rather than the default invalid input
ReplaceDefaultErrorMessage();
// -- return to the inputted page with the error.
return(View("Index"));
}
public void DoesAThreeDigitNonPalindromeNumberPassTest()
{
Assert.IsFalse(ExerciseSixHelpers.IsAPalindrome(506));
}
public void DoesAThreeDigitPalindromeNumberPassTest()
{
Assert.IsTrue(ExerciseSixHelpers.IsAPalindrome(101));
}
public void IsZeroAPalindromeTest()
{
Assert.IsTrue(ExerciseSixHelpers.IsAPalindrome(0));
}
public void DoesANegativeNumberPassTest()
{
Assert.IsFalse(ExerciseSixHelpers.IsAPositiveNumber(-50));
}
public void DoesAPositiveNumberPassTest()
{
Assert.IsTrue(ExerciseSixHelpers.IsAPositiveNumber(50));
}
public void IsZeroAPositiveNumberTest()
{
Assert.IsTrue(ExerciseSixHelpers.IsAPositiveNumber(0));
}