private AuthenticationManager authenticationManager;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        authenticationManager = new AuthenticationManager();
    }

    // Test default constructor
    @Test
    public void test_constructor() {
        AuthenticationManager manager = new AuthenticationManager();

    private static final String ACCESS_TOKEN_HELPER = "accessTokenHelper";

    private static final String RATE_LIMIT_HELPER = "rateLimitHelper";

    private static final String AUTHENTICATION_MANAGER = "authenticationManager";

    private static final String THUMBNAIL_MANAGER = "thumbnailManager";

    private static final String SSO_MANAGER = "ssoManager";