public void Concatenate_StringArrayIntoToString_ConcatenateTheGivenStringArrayIntoSingleString()
{
var sorting = new Sorting.Sorting();
string[] sortedStringArray = { "a", "e", "h", "i", "i", "s", "s", "s", "t", "t", "t" };
var expectedConcatenatedString = "aehiisssttt";
var actualConcatenatedString = sorting.ConcatenateGivenString(sortedStringArray);
Assert.AreEqual(expectedConcatenatedString, actualConcatenatedString);
}
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);
}
