conv.getClients().add(client);
getBoSvc().save(conv);
// R
conv.refresh();
assertEquals("conveyance name differs", getTestUtils().getTestConveyance().getName(), conv.getName());
assertEquals("number of clients differs", 1, conv.getClients().size());
assertEquals("principal name differs", principalName, conv.getClients().get(0).getPrincipalName());
assertNotNull("matter type should not be null", conv.getType());