public void FilterOut_Numbers_RemoveNumbersOnly()
{
var sorting = new Sorting.Sorting(InputString);
var regexFilter = @"[^A-Za-z\p{P}\p{S}]";
sorting.FilteredString = sorting.FilterOut(regexFilter);
Assert.AreEqual(ExpectedOutputStringNoNumbers, sorting.FilteredString);
}
public void FilterOut_NonLetters_RemovesAnyNonLetters()
{
var sorting = new Sorting.Sorting(InputString);
var regexFilter = @"[^A-Za-z]";
sorting.FilteredString = sorting.FilterOut(regexFilter);
Assert.AreEqual(ExpectedOutputStringOnlyLetters, sorting.FilteredString);
}
public void FilterOut_SpecialCharacters_RemoveSpecialCharactersOnly()
{
var sorting = new Sorting.Sorting(InputString);
var regexFilter = @"[^A-Za-z0-9]";
sorting.FilteredString = sorting.FilterOut(regexFilter);
Assert.AreEqual(ExpectedOutputStringNoSpecialCharacters, sorting.FilteredString);
}
public void Sort_FilteredLowerCaseString_SortsLowerCaseStringInAlphabeticOrder()
{
var sorting = new Sorting.Sorting(InputString);
var regexFilter = @"[^A-Za-z]";
sorting.FilteredString = sorting.FilterOut(regexFilter);
sorting.FilteredString = sorting.FilteredString.ToLower();
var sortedStringArray = sorting.SortLowerCaseFilteredString(sorting.FilteredString);
sorting.OutputString = sorting.ConcatenateGivenString(sortedStringArray);
Assert.AreEqual(ExpectedSortedLowerCaseOutput, sorting.OutputString);
}
