public void ShouldReturn0WhenMovingWestFromFieldWith0XValue()
{
// arrange
var initialField = new Field
{
X = 0
};
var handler = new MoveWestCommandHandler();
// act
var newField = handler.Move(initialField);
// assert
Assert.AreEqual(0, newField.X);
}
public void ShouldBeAbleToHandleCommandWhenMoveDirectionIsWest()
{
// arrange
var command = new MoveForwardCommand
{
Direction = Directions.Directions.West
};
var handler = new MoveWestCommandHandler();
// act
var canHandle = handler.CanHandle(command);
// assert
Assert.IsTrue(canHandle);
}
public void ShouldReturnFieldXDecreasedByOneWhenMovingWestFromFieldWithPositiveXValue()
{
// arrange
var initialField = new Field
{
X = 2
};
var handler = new MoveWestCommandHandler();
// act
var newField = handler.Move(initialField);
// assert
Assert.AreEqual(1, newField.X);
}
