fix tests
fix tests

The test cases in question never failed for what appears to be
an amazing fluke. I broke these test in Jan of 2012 (commit 2afda360)
and they don't seem to have failed since then, due to luck with
the random number generator

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket