assertNotNull(savedProductOwner);
assertEquals(productOwner.tenantId(), savedProductOwner.tenantId());
assertEquals(productOwner.username(), savedProductOwner.username());
assertEquals(productOwner.firstName(), savedProductOwner.firstName());
assertEquals(productOwner.lastName(), savedProductOwner.lastName());
assertEquals(productOwner.emailAddress(), savedProductOwner.emailAddress());
Collection<ProductOwner> savedProductOwners =
this.productOwnerRepository.allProductOwnersOfTenant(productOwner.tenantId());
assertFalse(savedProductOwners.isEmpty());