@Test
 public void testCriaValor() {
   System.out.println("criaValor");
   Fabrica instance = new FabricaImpl();
   double expResult = 0.0;
   double result = instance.criaValor();
   assertEquals(expResult, result, 0.0);
 }
 @Test
 public void testCriarIngredientes() {
   System.out.println("criarIngredientes");
   Fabrica instance = new FabricaImpl();
   ArrayList<Ingrediente> expResult = null;
   ArrayList<Ingrediente> result = instance.criarIngredientes();
   assertEquals(expResult, result);
 }
 @Test
 public void testCriarCafe() {
   System.out.println("criarCafe");
   Fabrica instance = new FabricaImpl();
   Cafe expResult = null;
   Cafe result = instance.criarCafe();
   assertEquals(expResult, result);
 }
 @Test
 public void testCriarAgua() {
   System.out.println("criarAgua");
   Fabrica instance = new FabricaImpl();
   Agua expResult = null;
   Agua result = instance.criarAgua();
   assertEquals(expResult, result);
 }