public void PieceMustAcuallyMove()
{
Piece rook = new Rook(Colour.Black);
StartSquare d5 = new StartSquare("d5");
DestinationSquare d8 = new DestinationSquare("d8");
Move move = new Move(rook.Code, d5, d8);
BusinessRule target = new PieceMustActuallyMove(move);
IEnumerable <BusinessRuleViolation> violations = target.CheckRule();
Assert.IsNotNull(violations);
Assert.IsFalse(violations.Any());
}
public void PieceMustAcuallyMove_ButDoesNot()
{
Piece rook = new Rook(Colour.Black);
StartSquare d5 = new StartSquare("d5");
DestinationSquare d5AsWell = new DestinationSquare("d5");
Move move = new Move(rook.Code, d5, d5AsWell);
BusinessRule target = new PieceMustActuallyMove(move);
IEnumerable <BusinessRuleViolation> violations = target.CheckRule();
Assert.AreEqual(1, violations.Count());
Assert.IsTrue(violations.Any(v => v.ViolationMessage ==
"The start square cannot be the same as the destination square."));
}