assertTrue("One mapping", map.size() == 1);
assertEquals("Alias found", map.iterator().next().toString(), alias + "@" + domain);
user.setForwarding(true);
repos.updateUser(user);
map = ((VirtualUserTable) repos).getMappings(username, domain);
Iterator<String> mappings = map.iterator();
assertTrue("Two mapping",map.size() == 2);
assertEquals("Alias found", mappings.next().toString(), alias + "@" + domain);
assertEquals("Forward found", mappings.next().toString(), forward);