public void RemoveTest()
{
var newText1 = text.Remove(1);
var newText2 = text.Remove(1, text.TextLength - 2);
Assert.AreEqual(newText1.TextLength, 1);
Assert.AreEqual(newText2.TextLength, 2);
Assert.AreEqual(newText1.Text, "T");
Assert.AreEqual(newText2.Text, "T.");
Assert.AreEqual(newText1.AnySpanReferenceEquals(text), false);
Assert.AreEqual(newText2.AnySpanReferenceEquals(text), false);
}