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#!/usr/bin/env python
from nose.tools import *
import networkx as nx
class TestVitality:
def test_closeness_vitality_unweighted(self):
G=nx.cycle_graph(3)
v=nx.closeness_vitality(G)
assert_equal(v,{0:4.0, 1:4.0, 2:4.0})
assert_equal(v[0],4.0)
def test_closeness_vitality_weighted(self):
G=nx.Graph()
G.add_cycle([0,1,2],weight=2)
v=nx.closeness_vitality(G,weight='weight')
assert_equal(v,{0:8.0, 1:8.0, 2:8.0})
def test_closeness_vitality_unweighted_digraph(self):
G=nx.DiGraph()
G.add_cycle([0,1,2])
v=nx.closeness_vitality(G)
assert_equal(v,{0:8.0, 1:8.0, 2:8.0})
def test_closeness_vitality_weighted_digraph(self):
G=nx.DiGraph()
G.add_cycle([0,1,2],weight=2)
v=nx.closeness_vitality(G,weight='weight')
assert_equal(v,{0:16.0, 1:16.0, 2:16.0})
def test_closeness_vitality_weighted_multidigraph(self):
G=nx.MultiDiGraph()
G.add_cycle([0,1,2],weight=2)
v=nx.closeness_vitality(G,weight='weight')
assert_equal(v,{0:16.0, 1:16.0, 2:16.0})
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