If the following code snippet has any vulnerabilities, output 'Yes'; otherwise, output 'No'.
//The function being analyzed is:
 //Code Start
   @Test
  //Client doesn't specify cert but it's required
  public void testTLSClientCertRequiredNoClientCert() throws Exception {
    testTLS(Cert.NONE, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_JKS, true, false, false, false, false);
  }
// Code End

//To assist with your evaluation, here is some contextual information. Use the contextual information (if any) to support your evaluation of vulnerability detection.
//The function is located in the file: src/test/java/io/vertx/test/core/WebsocketTest.java.
//This function is called by other functions within the repository:

//This function itself calls other functions within the repository:

//Detection
 Only reply with 'Yes' or 'No', the Answer is: