public void Identities()
{
var a = new InversionListCodePointSet('a');
var b = new InversionListCodePointSet('b');
var x = new InversionListCodePointSet('x');
Assert.AreEqual(a.Union(b).Complement(), a.Complement().Intersect(b.Complement()), "!(a|b) == !a & !b");
Assert.AreEqual(a.Union(x).Complement(), a.Complement().Intersect(x.Complement()), "!(a|x) == !a & !x");
}
public void Union()
{
var eg = new InversionListCodePointSet('e','g');
var xz = new InversionListCodePointSet('x','z');
var fhxz = new InversionListCodePointSet('f','h').Union(xz);
var ehxz = new InversionListCodePointSet('e','h').Union(xz);
Assert.AreEqual(ehxz, eg.Union(fhxz));
}
