public void GivenDirectionSouth_WhenMove_ShouldYAxisDecremented()
{
var direction = new South();
var oldPosition = new Core.ValueObject.RoverPosition(3, 3, direction.Direction);
var position = direction.Move(oldPosition);
Assert.Equal(position.X, oldPosition.X);
Assert.Equal(position.Y, oldPosition.Y - 1);
}
public void GivenDirectionEast_WhenMove_ShouldDirectionEastAndXAxisIncremented()
{
var direction = new East();
var oldPosition = new Core.ValueObject.RoverPosition(3, 3, direction.Direction);
var position = direction.Move(oldPosition);
Assert.Equal(position.X, oldPosition.X + 1);
Assert.Equal(position.Y, oldPosition.Y);
}