1testStr is 'This is a very nice string'
2This is a very nice string
3Compare result is 32
4Compare unicode: -65302
5Got expected exception
6subStr is 'uick brown fox jumps over the lazy '
7Indexes are: 0:-1:0:43:33:-1:18:13:13:-1:18:18:-1:13:-1:-1:-1
8