@Test
public void getProductByUuid() {
String valid = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa6";
String invalid = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb6";
User user = new User();
user.setUUID("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0");
user.setUsername("koko");
Product product = dao.getProductByUuid(valid);
Assert.assertNotNull(product);
Assert.assertEquals(product.getId().intValue(), 6);
product = dao.getProductByUuid(invalid);
Assert.assertNull(product);
product = dao.getProductByUuid(valid);
Assert.assertNotNull(product);
Assert.assertEquals(product.getId().intValue(), 6);
product = dao.getProductByUuid(null);
Assert.assertNull(product);
}