def test_TreeTest1(self):
    'Test Tree module.'
    f = data_stream('nexus/test_Nexus_input.nex')
    n = Nexus(f)
    t3 = n.trees[2]
    n.trees[2]
    t3.root_with_outgroup(['t1', 't5'])
    self.assertEqual(t3.is_monophyletic(['t1', 't5']), 13)
    t3.split(parent_id=t3.search_taxon('t9'))
    f.close()
Test Tree module.
def test_TreeTest1(self):
    
    f = data_stream('nexus/test_Nexus_input.nex')
    n = Nexus(f)
    t3 = n.trees[2]
    n.trees[2]
    t3.root_with_outgroup(['t1', 't5'])
    self.assertEqual(t3.is_monophyletic(['t1', 't5']), 13)
    t3.split(parent_id=t3.search_taxon('t9'))
    f.close()