[Ufo13]

ecco il primo test

public class TestGemGroupsDrawing extends TestCase
{
    private Grid grid;
    
    private MockTimer timer;
    
    public void setUp()
    {
        grid = Grid.createForTesting();

        timer = new MockTimer();
    }
    
    public void testGroupedGemIsNotDrawn()
    {
        MockEngine engine = new MockEngine();

        Gem gem1 = Gem.diamond(3500);
        Gem gem2 = Gem.diamond(3500);
        Gem gem3 = Gem.diamond(3500);
        Gem gem4 = Gem.diamond(3500);
        
        insertAndUpdate(gem1, 13, 3);
        insertAndUpdate(gem2, 13, 4);
        insertAndUpdate(gem3, 12, 3);
        insertAndUpdate(gem4, 12, 4);

        gem1.draw(engine);
        gem2.draw(engine);
        gem3.draw(engine);
        gem4.draw(engine);
        
        assertEquals("grouped Gems must be not drawn", 0, engine.getNumberOfQuadsDrawn());
    }
    
    private void insertAndUpdate(Gem gem, int x, int y)
    {
        grid.insertGem(x, y, gem); 
        grid.update(timer, gem); 
    }
}