Checking if your kit is complete...
Looks good
Writing Makefile for Algorithm::SocialNetwork
cp lib/Algorithm/SocialNetwork.pm blib/lib/Algorithm/SocialNetwork.pm
cp lib/Algorithm/SocialNetwork.pod blib/lib/Algorithm/SocialNetwork.pod
Manifying blib/man3/Algorithm::SocialNetwork.3
PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'inc', 'blib/lib', 'blib/arch')" t/*.t
t/00.use................................ok
t/01.simple.............................ok
t/02.edges..............................ok
t/03.clustering_coefficient.............ok
t/04.closeness_centrality...............
#     Failed test (t/04.closeness_centrality.t at line 14)
#          got: '0.25'
#     expected: '0.333333333333333'

#     Failed test (t/04.closeness_centrality.t at line 20)
#          got: '0.25'
#     expected: '0.333333333333333'
# Looks like you failed 2 tests of 4.
dubious
	Test returned status 2 (wstat 512, 0x200)
DIED. FAILED tests 2, 4
	Failed 2/4 tests, 50.00% okay
t/05.graph_centrality...................
#     Failed test (t/05.graph_centrality.t at line 14)
#          got: '0.333333333333333'
#     expected: '0.5'

#     Failed test (t/05.graph_centrality.t at line 20)
#          got: '0.333333333333333'
#     expected: '0.5'
# Looks like you failed 2 tests of 4.
dubious
	Test returned status 2 (wstat 512, 0x200)
DIED. FAILED tests 2, 4
	Failed 2/4 tests, 50.00% okay
t/06.weighted_clustering_coefficient....ok
Failed Test                 Stat Wstat Total Fail  Failed  List of Failed
-------------------------------------------------------------------------------
t/04.closeness_centrality.t    2   512     4    2  50.00%  2 4
t/05.graph_centrality.t        2   512     4    2  50.00%  2 4
Failed 2/7 test scripts, 71.43% okay. 4/30 subtests failed, 86.67% okay.
make: *** [test_dynamic] Error 25