public void test_getLoginCredential_returnsValidCredential() {
        // Setup test credential
        TestLoginCredential expectedCredential = new TestLoginCredential("testuser", "testpass");
        authenticator.setLoginCredential(expectedCredential);

        // Execute
        LoginCredential result = authenticator.getLoginCredential();

        // Verify
        assertNotNull(result);

    public void test_getLoginCredential_withValidAuthenticator() {
        currentSsoType = "test";
        final LoginCredential expectedCredential = new TestLoginCredential("testuser");
        testAuthenticator.setLoginCredential(expectedCredential);

        ssoManager = new SsoManager() {
            @Override
            protected String getSsoType() {
                return currentSsoType;
            }