public void ShouldReturn0WhenMovingSouthFromFieldWith0YValue()
{
// arrange
var initialField = new Field
{
Y = 4
};
var handler = new MoveNorthCommandHandler(5);
// act
var newField = handler.Move(initialField);
// assert
Assert.AreEqual(4, newField.Y);
}
public void ShouldBeAbleToHandleCommandWhenMoveDirectionIsNorth()
{
// arrange
var command = new MoveForwardCommand
{
Direction = Directions.Directions.North
};
var handler = new MoveNorthCommandHandler(5);
// act
var canHandle = handler.CanHandle(command);
// assert
Assert.IsTrue(canHandle);
}
public void ShouldReturnFieldYDecreasedByOneWhenMovingSouthFromFieldWithPositiveYValue()
{
// arrange
var initialField = new Field
{
Y = 2
};
var handler = new MoveNorthCommandHandler(5);
// act
var newField = handler.Move(initialField);
// assert
Assert.AreEqual(3, newField.Y);
}
