@Test
    void verifyFetchByUrl() throws Throwable {
        val fetcher = new ResourceCRLFetcher();
        assertNull(fetcher.fetch("https://httpbin.org/get"));
    }
This is {@link ResourceCRLFetcherTests}.

@author Misagh Moayyed
@since 6.4.0
support/cas-server-support-x509-core/src/test/java/org/apereo/cas/adaptors/x509/authentication/ResourceCRLFetcherTests.java