public void CompositeOrderings()
{
var rs = new TagOrderingCollection {
(A + B) < (C + A)
};
Assert.AreEqual(-1, rs.Compare(A + B, C + A));
Assert.AreEqual(1, rs.Compare(C + A, A + B));
Assert.AreEqual(-1, rs.Compare(A + B + D, A + C + D));
}
public void CanCompareUsingOrderings()
{
var rs = new TagOrderingCollection {
A < B,
B < C
};
Assert.AreEqual(0, rs.Compare(A, A));
Assert.AreEqual(-1, rs.Compare(A, C));
Assert.AreEqual(1, rs.Compare(C, A));
Assert.AreEqual(-1, rs.Compare(A, B));
Assert.AreEqual(-1, rs.Compare(B, C));
Assert.AreEqual(1, rs.Compare(B, A));
Assert.AreEqual(1, rs.Compare(C, B));
}
