@Test
    @EnabledForJreRange(min = JRE.JAVA_11)
    public void testCiphersSuiteForTls13() throws Exception {
        String cipherSuite = "TLS_AES_128_GCM_SHA256";

        sslServerConfigs.put(SslConfigs.SSL_CIPHER_SUITES_CONFIG, Collections.singletonList(cipherSuite));
        server = NetworkTestUtils.createEchoServer(ListenerName.forSecurityProtocol(SecurityProtocol.SSL),
            SecurityProtocol.SSL, new TestSecurityConfig(sslServerConfigs), null, TIME);

        sslClientConfigs.put(SslConfigs.SSL_CIPHER_SUITES_CONFIG, Collections.singletonList(cipherSuite));
        checkAuthenticationSucceed();
    }
Tests that connections can be made with TLSv1.3 cipher suite.
clients/src/test/java/org/apache/kafka/common/network/SslTransportTls12Tls13Test.java