core: create tests for hand eval module

[GoogleCodeExporter]

create unit tests for the hand evaluation module.

test for detection of each standard poker hand:

- straight flush
- four of a kind
- full house
- flush
- straight
- three of a kind
- two pair
- one pair
- high card

test hand comparisons; e.g. straight flush beats three of a kind, etc.

include tests with same hand but differing "kickers".

Original issue reported on code.google.com by brian%br...@gtempaccount.com on 18 Jan 2008 at 4:27