public void Case2()
        {
            PieceMovement pieceMovement = new PieceMovement(new IntegerVector2(0, 1), -1);

            for (int i = 1; i <= 10; i++)
            {
                Assert.IsTrue(pieceMovement.IsMoveable(new IntegerVector2(0, i)));
            }

            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, 1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, 1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(0, -1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, 0)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, 0)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, -1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, -1)));
        }
        public void Case1()
        {
            PieceMovement pieceMovement = new PieceMovement(new IntegerVector2(0, 1), 1);

            Assert.IsTrue(pieceMovement.IsMoveable(new IntegerVector2(0, 1)));

            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, 1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, 1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(0, -1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, 0)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, 0)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, -1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, -1)));

            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-2, 2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, 2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(0, 2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, 2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(2, 2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-2, 1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(2, 1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-2, 0)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(2, 0)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-2, -1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(2, -1)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-2, -2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(-1, -2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(0, -2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(1, -2)));
            Assert.IsFalse(pieceMovement.IsMoveable(new IntegerVector2(2, -2)));
        }