@Test
    void verifyCookieValueMissing() {
        val context = getCookieGenerationContext().setName(StringUtils.EMPTY);
        val cookieValueManager = new NoOpCookieValueManager(tenantExtractor);

        val gen = CookieUtils.buildCookieRetrievingGenerator(cookieValueManager, context);
        val request = new MockHttpServletRequest();
        request.addHeader(context.getName(), "CAS-Cookie-Value");
        val cookie = gen.retrieveCookieValue(request);
        assertNull(cookie);
    }
This is {@link CookieRetrievingCookieGeneratorTests}.

@author Misagh Moayyed
@since 6.0.0
core/cas-server-core-cookie/src/test/java/org/apereo/cas/web/support/CookieRetrievingCookieGeneratorTests.java