~alcinnz/CatTrap

ref: eae2c2003d8f7d331e6e97364ed25ede50be6d81 CatTrap/test d---------
eae2c200 — Adrian Cochrane 1 year, 8 months ago 
Unittest basic grid sizing.
c06fd552 — Adrian Cochrane 1 year, 9 months ago 
Test & fix block layout.
3dce4d79 — Adrian Cochrane 1 year, 9 months ago 
Unit test calc() implementation!