public void testUpdateUsers_shouldUpdateUser() throws NoSuchNodeException, MissingParentException,
LdapInvalidAttributeValueException {
User user = createTestUser();
ldapService.updateUsers(Lists.newArrayList(user));
Credential credential = user.getCredentials().iterator().next();
credential.setValue(credential.getValue() + "new");
Attribute attribute1 = user.getAttributes().iterator().next();
attribute1.getValues().add("new");
Attribute attribute2 = createTestAttribute("attribute2", "value");