public void Pawn_Move_Diagonal_Left_Encounters_Pawn_With_SameColor_DoesNotUpdateCoordinates()
{
blackPawn1.TryMoveForward(1);
Assert.AreEqual(new Position(5, 3), blackPawn1.CurrentPosition);
Assert.IsFalse(chessBoard.Cells[5, 3].IsEmpty);
Assert.AreEqual(new Position(6, 4), blackPawn2.CurrentPosition);
Assert.IsFalse(chessBoard.Cells[6, 4].IsEmpty);
Assert.IsFalse(blackPawn2.TryMoveDiagonalLeftForward(1));
Assert.AreEqual(new Position(5, 3), blackPawn1.CurrentPosition);
Assert.IsFalse(chessBoard.Cells[5, 3].IsEmpty);
Assert.AreEqual(new Position(6, 4), blackPawn2.CurrentPosition);
Assert.IsFalse(chessBoard.Cells[6, 4].IsEmpty);
}
public void Pawn_Move_Diagonal_Left_Throws_Exception_If_Already_Captured()
{
int i = 1;
while (i < 5)
{
blackPawn2.TryMoveForward(1);
i++;
}
Assert.IsTrue(blackPawn2.TryMoveDiagonalLeftForward(1));
Assert.IsTrue(whitePawn1.IsCaptured);
Assert.Throws <InvalidOperationException>(() => whitePawn1.TryMoveDiagonalLeftForward(1));
}
public void Pawn_Move_Diagonal_Left_Throws_Exception_For_InvalidSteps(int steps)
{
Assert.Throws <InvalidOperationException>(() => blackPawn1.TryMoveDiagonalLeftForward(steps));
}