public void Rover_implements_the_interface_IRover()
{
var plannetSurface = new PlanetSurface(100);
var rover = new Rover(plannetSurface);
Assert.IsInstanceOf<IRover>(rover);
}
public void SetUp()
{
var planetSurface = new PlanetSurface(100);
_rover = new Rover(planetSurface);
}