@Test
    void verifyOperation() {
        val service = getOidcRegisteredService(UUID.randomUUID().toString());
        assertTrue(oidcServiceJsonWebKeystoreCache.get(new OidcJsonWebKeyCacheKey(service, OidcJsonWebKeyUsage.SIGNING)).isPresent());
        assertTrue(oidcServiceJsonWebKeystoreCache.get(new OidcJsonWebKeyCacheKey(service, OidcJsonWebKeyUsage.SIGNING)).isPresent());
    }
This is {@link OidcRegisteredServiceJsonWebKeystoreCacheLoaderTests}.

@author Misagh Moayyed
@since 5.3.0
support/cas-server-support-oidc/src/test/java/org/apereo/cas/oidc/jwks/OidcRegisteredServiceJsonWebKeystoreCacheLoaderTests.java