@Test
    void verifyOperation() {
        val publicJsonWebKey1 = oidcDefaultJsonWebKeystoreCache.get(
            new OidcJsonWebKeyCacheKey("https://sso.example.org/cas/oidc", OidcJsonWebKeyUsage.SIGNING));
        assertNotNull(publicJsonWebKey1);

        val publicJsonWebKey2 = oidcDefaultJsonWebKeystoreCache.get(
            new OidcJsonWebKeyCacheKey("https://sso.example.org/cas/oidc", OidcJsonWebKeyUsage.SIGNING));
        assertNotNull(publicJsonWebKey2);
    }
This is {@link OidcDefaultJsonWebKeystoreCacheLoaderTests}.

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