code: @Test public void testIsPossiblyMalicious(){
    doTestIsPossiblyMalicious("http://google.com",false);
    doTestIsPossiblyMalicious("http://google.com@evil.com",true);
    doTestIsPossiblyMalicious("http://google.com:@evil.com",true);
    doTestIsPossiblyMalicious("google.com:@evil.com",false);
    doTestIsPossiblyMalicious("https://google.com:443",false);
    doTestIsPossiblyMalicious("https://google.com:443/",false);
    doTestIsPossiblyMalicious("https://evil@google.com:443",true);
    doTestIsPossiblyMalicious("http://google.com/foo@bar",false);
    doTestIsPossiblyMalicious("http://google.com/@@",false);
  }
  