public static void String_LessThanWorks(string a, string b)
{
IReadOnlyList <char> A = a.ToList();
IReadOnlyList <char> B = b.ToList();
LexicographicalComparer <char> comparer = new LexicographicalComparer <char>(new CharacterOrdinalIgnoreCase());
Assert.True(comparer.Compare(A, B) < 0);
Assert.True(comparer.Compare(B, A) > 0);
}
public static void CompareTest(IEnumerable <int> left, IEnumerable <int> right, int expected)
{
var comparer = new LexicographicalComparer <int>((x, y) => x.CompareTo(y));
var actual = comparer.Compare(left, right);
Assert.Equal(expected, actual);
}
