@Test
 public void testRemoveUserWrongSessionFail() throws Exception {
   accountService.addUser(testUser);
   accountService.doLogin(TEST_SESSION_ID, testLoginRequest);
   final boolean result = accountService.removeUser(INVALID_SESSION_ID, testUser.getId());
   assertFalse(result);
 }
 @Test
 public void testRemoveUserWrongIdFail() throws Exception {
   accountService.addUser(testUser);
   accountService.doLogin(TEST_SESSION_ID, testLoginRequest);
   final long wrondId = testUser.getId() + 1;
   final boolean result = accountService.removeUser(TEST_SESSION_ID, wrondId);
   assertFalse(result);
 }
 @Test
 public void testRemoveUser() throws Exception {
   final long userId = accountService.addUser(testUser);
   assertNotNull(accountService.getUser(userId));
   final boolean result = accountService.removeUser(userId);
   assertTrue(result);
   assertNull(accountService.getUser(userId));
 }
 @Test
 public void testRemoveNoUserFail() throws Exception {
   final boolean result = accountService.removeUser(testUser.getId());
   assertFalse(result);
 }