	@Test
	public void fighterAttacksCruiser(){

		SpaceBattleSimulation sim = new SpaceBattleSimulation();
		//One fighter should do 200 dmg per round.
		//A Cruiser will do 1,000 dmg against a fighter.
		//A Cruiser with full health will destroy a fighter in 3 rounds
		
		Fighter fighter = sim.new Fighter();
		Cruiser cruiser = sim.new Cruiser();
		
		int startingHealth = cruiser.getHp();
		
		SpaceBattleSimulation.engagement(fighter, cruiser);
		
		int endingHealth = cruiser.getHp();
		Assert.assertEquals(600, (startingHealth - endingHealth));
		
	}