@Test
    void verifyBadHeaderLength2() {
        val cert = RequestHeaderX509CertificateExtractor.X509_HEADER;
        val request = new MockHttpServletRequest();
        request.addHeader(casProperties.getAuthn().getX509().getSslHeaderName(), cert);
        assertNull(x509CertificateExtractor.extract(request));
    }
This is {@link RequestHeaderX509CertificateExtractorTests}.

@author Misagh Moayyed
@since 6.3.0
support/cas-server-support-x509/src/test/java/org/apereo/cas/adaptors/x509/RequestHeaderX509CertificateExtractorTests.java