__main__ example too short for block sequencing test

```
Small point.  Your test code has a length of 15 characters, fitting in a single 
block, so your example does not test the block sequencing methods at all.

How about a text string:

"This is a test with several blocks!"


```

Original issue reported on code.google.com by `ANHarrin...@gmail.com` on 29 Sep 2010 at 9:40
