@Test
 public void test_sealed_bean_value_mappings() {
   BeanDescriptor<Value> d = collector.collect(customer).some();
   Map<String, Value> values = d.getValues();
   Assert.assertEquals(customer.getCustomerNo(), values.get("customerNo").getValue());
   Assert.assertEquals(customer.getAccount().getAccountNo(), values.get("account").getValue());
 }
 @Test
 public void test_annotated_but_empty_class_yield_empty_values_in_descriptor() {
   System.out.println(
       "AnnotatedValueCollectorTest.test_annotated_but_empty_class_yield_empty_values_in_descriptor() "
           + collector.collect(new SealedEmptyAccount("123", "personal")));
   BeanDescriptor<Value> d = collector.collect(new SealedEmptyAccount("123", "personal")).some();
   Assert.assertTrue(d.getValues().isEmpty());
   Assert.assertNotNull(d.getSecret());
   Assert.assertFalse("".equals(d.getSecret()));
 }
 @Test
 public void test_sealed_bean_yields_sealed_values() {
   BeanDescriptor<Value> d = collector.collect(customer).some();
   Assert.assertTrue(d.getValues().containsKey("customerNo"));
   Assert.assertTrue(d.getValues().containsKey("account"));
 }