def test_pagerank_trivial(self):
votes = VoteMatrix(4)
votes.positive[0, 1] = 1
votes.positive[1, 2] = 1
votes.positive[2, 3] = 1
votes.positive[3, 0] = 1
pagerank = PageRank()
m = pagerank.apply(votes)
assert len(m) == 4
for score in m:
assert 0.24 < score < 0.26
def test_pagerank(self):
votes = VoteMatrix(4)
votes.positive[0, 1] = 1
votes.positive[0, 2] = 1
votes.positive[2, 1] = 1
votes.positive[3, 0] = 1
votes.positive[3, 2] = 4
pagerank = PageRank()
m = pagerank.apply(votes)
assert numpy.abs(m[0] - 0.229) < 0.001
assert numpy.abs(m[1] - 0.280) < 0.001
assert numpy.abs(m[2] - 0.267) < 0.001
assert numpy.abs(m[3] - 0.223) < 0.001