@Test
 public void testAnonymizeThrowableDtoClassname() {
   Throwable throwable = createThrowable(NOT_WHITELISTED_CLASSNAME);
   visit(throwable, new AnonymizeStacktraceVisitor(PREFIX_WHITELIST));
   assertThat(throwable.getClassName(), is(ANONYMIZED_TAG));
 }
 @Test
 public void testAnonymizeThrowableDtoWhitelistedClassname() {
   Throwable throwable = createThrowable(WHITELISTED_CLASSNAME);
   visit(throwable, new AnonymizeStacktraceVisitor(PREFIX_WHITELIST));
   assertThat(throwable.getClassName(), is(WHITELISTED_CLASSNAME));
 }