public void TestCompatibilityStartEnd()
{
var startEndShipFields =
new BimaruValue[]
{
BimaruValue.SHIP_CONT_DOWN,
BimaruValue.SHIP_CONT_LEFT,
BimaruValue.SHIP_CONT_RIGHT,
BimaruValue.SHIP_CONT_UP
};
foreach (Direction direction in Directions.GetNonDiagonalDirections())
{
foreach (BimaruValue value in startEndShipFields)
{
foreach (BimaruValue neighbourValue in BimaruValues.AllBimaruValues())
{
bool isValidShipContinuation =
neighbourValue == BimaruValue.SHIP_MIDDLE ||
neighbourValue == BimaruValue.SHIP_UNDETERMINED ||
neighbourValue == BimaruValue.UNDETERMINED ||
neighbourValue == direction.GetLastShipValue();
bool shouldBeCompatible =
(value != direction.GetFirstShipValue() && !neighbourValue.IsShip()) ||
(value == direction.GetFirstShipValue() && isValidShipContinuation);
Assert.AreEqual(shouldBeCompatible, value.IsCompatibleWith(direction, neighbourValue));
Assert.AreEqual(shouldBeCompatible, neighbourValue.IsCompatibleWith(direction.GetOpposite(), value));
}
}
}
}
public void TestCompatibilitySingleShip()
{
foreach (Direction direction in Directions.GetAllDirections())
{
foreach (BimaruValue value in BimaruValues.AllBimaruValues())
{
// Single ships are incompatible with any ship neighbours
bool shouldBeCompatible = !value.IsShip();
Assert.AreEqual(shouldBeCompatible, BimaruValue.SHIP_SINGLE.IsCompatibleWith(direction, value));
Assert.AreEqual(shouldBeCompatible, value.IsCompatibleWith(direction, BimaruValue.SHIP_SINGLE));
}
}
}
public void TestCompatibilityDiagonal()
{
foreach (Direction direction in Directions.GetDirections(DirectionType.DIAGONAL))
{
foreach (BimaruValue value in BimaruValues.AllBimaruValues())
{
foreach (BimaruValue neighbourValue in BimaruValues.AllBimaruValues())
{
// Ship fields are incompatible with neighbour ship fields at the diagonal
bool shouldBeCompatible = !value.IsShip() || !neighbourValue.IsShip();
Assert.AreEqual(shouldBeCompatible, value.IsCompatibleWith(direction, neighbourValue));
Assert.AreEqual(shouldBeCompatible, neighbourValue.IsCompatibleWith(direction, value));
}
}
}
}