/** Test correct method on mapper is called. */
  @Test
  public void testRemovePersistentLogin() {
    final PersistentLoginMapper loginMapper = context.mock(PersistentLoginMapper.class);

    context.checking(
        new Expectations() {
          {
            oneOf(loginMapper).deletePersistentLogin(with("theuser"));
          }
        });

    PersistentLoginRepositoryImpl sut = new PersistentLoginRepositoryImpl(loginMapper);
    sut.removePersistentLogin("theuser");
    context.assertIsSatisfied();
  }