class TestG2TetradAsia(unittest.TestCase):
def setUp(self):
self._asia_pdag = asia.adg().essential_graph()
self._tetrad_pdag = Graph(vertices=self._asia_pdag.vertices()
,arrows=[('Tuberculosis','TbOrCa'),('Cancer','TbOrCa')]
,lines=[('Smoking','Cancer'),('Smoking','Bronchitis')
,('Bronchitis','Dyspnea')])
def runTest(self):
data = CompactFactor(read_csv(open('tetrad_asia.csv')),domain=Domain())
ci = PCCI(G2Separator(data))
g = ICPattern(ci)
self.assertEquals(g.shd(self._asia_pdag),5)
self.assertEquals(self._tetrad_pdag.shd(self._asia_pdag),4)
# I think tetrad is wrong (in terms of implementation)
self.assertEquals(g.shd(self._tetrad_pdag),1)
def setUp(self):
self._asia_pdag = asia.adg().essential_graph()
self._tetrad_pdag = Graph(vertices=self._asia_pdag.vertices()
,arrows=[('Tuberculosis','TbOrCa'),('Cancer','TbOrCa')]
,lines=[('Smoking','Cancer'),('Smoking','Bronchitis')
,('Bronchitis','Dyspnea')])
