@Test public void testFindByCreditCard() { Account account = repository.findByCreditCard("1234123412341234"); // assert the returned account contains what you expect given the state of the database // and the Account Hibernate mapping configuration assertNotNull("account should never be null", account); assertEquals("wrong entity id", Long.valueOf(0), account.getEntityId()); assertEquals("wrong account number", "123456789", account.getNumber()); assertEquals("wrong name", "Keith and Keri Donald", account.getName()); assertEquals("wrong beneficiary collection size", 2, account.getBeneficiaries().size()); Beneficiary b1 = account.getBeneficiary("Annabelle"); assertNotNull("Annabelle should be a beneficiary", b1); assertEquals("wrong savings", MonetaryAmount.valueOf("0.00"), b1.getSavings()); assertEquals( "wrong allocation percentage", Percentage.valueOf("50%"), b1.getAllocationPercentage()); Beneficiary b2 = account.getBeneficiary("Corgan"); assertNotNull("Corgan should be a beneficiary", b2); assertEquals("wrong savings", MonetaryAmount.valueOf("0.00"), b2.getSavings()); assertEquals( "wrong allocation percentage", Percentage.valueOf("50%"), b2.getAllocationPercentage()); }