public void TestExceptRightClip()
{
var r = new CharSet();
r.AddRange('a', 'f');
var r2 = new CharSet();
r2.AddRange('a', 'c');
r = r.Except(r2);
Assert.IsTrue(r.ContainsChar('d'));
Assert.IsFalse(r.ContainsChar('c'));
}
public void TestExcept()
{
var r = new CharSet();
r.AddRange('a', 'z');
var r2 = new CharSet();
r2.AddRange('b', 'k');
r = r.Except(r2);
Assert.IsTrue(r.ContainsChar('a'));
Assert.IsTrue(r.ContainsChar('z'));
Assert.IsFalse(r.ContainsChar('k'));
Assert.IsFalse(r.ContainsChar('b'));
}
