public void CanAttackDiagonal_ReturnTrue_True()
{
//Arrange
bool canAttack = true;
Queen attackQueen = new Queen(4, 4);
Queen targetQueen = new Queen(1, 7);
//Act
bool checkDiag = attackQueen.CanAttackDiagonal(attackQueen.GetX(), targetQueen.GetX(), attackQueen.GetY(), targetQueen.GetY());
//Assert
Assert.AreEqual(canAttack, checkDiag);
}