public void XapiFriendlyNameStaticMethodsReturnStrings()
 {
     IUnitTestVerifier validator = new VerifyStaticMethodReturn(typeof(FriendlyErrorNames));
     validator.Verify(typeof(string));
 }
 public void InvisibleMessagesStaticMethodsReturnStrings()
 {
     IUnitTestVerifier validator = new VerifyStaticMethodReturn(typeof(InvisibleMessages));
     validator.Verify(typeof(string));
 }