private void ArrayHasNoDuplicates(List <ValidationResult> errors, SortingInput input)
{
long[] arr = input.GetNumbers();
if (arr.GroupBy(f => f).Any(g => g.Count() > 1))
{
errors.Add(new ValidationResult($"Sequence cannot have duplicate numbers.", new[] { "Line" }));
}
}
private void ArrayIsCorrectLength(List <ValidationResult> errors, SortingInput input, int maxArrLength)
{
long[] arr = input.GetNumbers();
if (arr.Length > maxArrLength)
{
errors.Add(new ValidationResult($"Max of {maxArrLength} numbers is allowed.", new[] { "Line" }));
}
}
private void ArrayValuesBetweenMinMax(List <ValidationResult> errors, SortingInput input, int min, int max)
{
long[] arr = input.GetNumbers();
Array.Sort(arr);
if (arr.Any(f => f < min) || arr.Any(f => f > max))
{
errors.Add(new ValidationResult($"Numbers must be between {min} and {max}.", new[] { "Line" }));
}
}
private bool OnlyNumbersAndSpaces(List <ValidationResult> errors, SortingInput input)
{
string pattern = @"^([1-9][0-9]*[ ])*[1-9][0-9]*[ ]*$";
Regex regex = new Regex(pattern);
if (!regex.IsMatch(input.Line))
{
errors.Add(new ValidationResult($"Only numbers separated by space are allowed. Ex: \"4 2 3 8\"."));
return(false);
}
return(true);
}
