public void StringRemove()
{
// 00000000000111111111222222
// 01234567890123456789012345
const string text = "Lorem ipsum dolor sit amet";
const string expected = "Lorem ipsum";
Assert.AreEqual(expected, String2.Remove(text, 11));
Assert.AreEqual("", String2.Remove(text, 0));
Assert.AreEqual(text.Substring(0, text.Length - 1), String2.Remove(text, text.Length - 1));
}