~jaro/balkon

ref: 0b2a78cbf854bd0ef02be2ee5cd1aa65315eab1a balkon/test/Data/Text/ParagraphLayout/TextData.hs -rw-r--r-- 1.7 KiB 
Add expected run lengths to test data.

Add more sample texts.

Generalise text from SpanData for other tests.