pypy: fix setdiscovery test
This test relies on the exact details of random.sample given the
seed. Things work a bit differently under pypy, make the test less
specific.
--- a/tests/test-setdiscovery.t Tue Apr 05 17:43:02 2016 +0100
+++ b/tests/test-setdiscovery.t Tue Apr 05 14:44:18 2016 +0300
@@ -317,13 +317,13 @@
query 3; still undecided: 1140, sample size is: 200
sampling from both directions
searching: 4 queries
- query 4; still undecided: 592, sample size is: 200
+ query 4; still undecided: \d+, sample size is: 200 (re)
sampling from both directions
searching: 5 queries
- query 5; still undecided: 292, sample size is: 200
+ query 5; still undecided: \d+, sample size is: 200 (re)
sampling from both directions
searching: 6 queries
- query 6; still undecided: 51, sample size is: 51
+ query 6; still undecided: \d+, sample size is: \d+ (re)
6 total queries
common heads: 3ee37d65064a