### Question:
Certificate { public String getSignaturecerturl() { return signaturecerturl; } Certificate(final String signature, final String signaturecerturl, final String message);  Certificate(HttpServletRequest request); static boolean verify(ConcurrentHashMap<String, PublicKey> cache, Certificate certificate); static PublicKey getPublicKeyFromUrl(String signaturecerturl); String getSignature(); String getSignaturecerturl(); String getMessage();  }### Answer:
@Test public void testGetSignaturecerturl() { fail("Not yet implemented"); }