@Test
    public void testTlsV13Stub() {

        assertEquals("1.2.3",
                tlsV13Stub.normal(Empty.getDefaultInstance()).getVersion());
    }
Tests behaviour with TLSv1.3 and shared protocols. Test should succeed, as the server supports TLSv1.3.
tests/src/test/java/net/devh/boot/grpc/test/setup/CustomCiphersAndProtocolsSetupTest.java