@Test
 public void testAnalyze_lowerleft() throws Exception {
   System.out.println("analyze");
   PasswordAnalysis pass = new PasswordAnalysis("4esz");
   KeySequenceFinder instance = new KeySequenceFinder(new EnglishKeyBoard());
   instance.analyze(pass);
   int count = pass.getPossiblePatternCount();
   assertEquals(3, count);
 }
 @Test
 public void testAnalyze_extraBeforeAndAfter_MixedCase() throws Exception {
   System.out.println("analyze");
   PasswordAnalysis pass = new PasswordAnalysis("freSdFcougar2WsX");
   KeySequenceFinder instance = new KeySequenceFinder(new EnglishKeyBoard());
   instance.analyze(pass);
   int count = pass.getPossiblePatternCount();
   assertEquals(4, count);
 }