def test_solve_3 (self) :
r = io.StringIO("<THU><Team><ACRush></ACRush><Jelly></Jelly><Cooly></Cooly></Team><JiaJia><Team><Ahyangyi></Ahyangyi><Dragon></Dragon><Cooly><Amber></Amber></Cooly></Team></JiaJia></THU><Team><Cooly></Cooly></Team>")
w = io.StringIO("")
XML.xml_solve(r,w)
self.assertTrue(w.getvalue() == "2\n2\n7\n")
def test_solve_2 (self) :
r = io.StringIO("<cat><dog><bird><rat></rat></bird><chicken><goose></goose></chicken><egg></egg></dog><toy><car><race></race></car><computer><keyboard></keyboard></computer><monitor><mouse><pad></pad></mouse></monitor></toy></cat><cat><mouse><monitor></monitor></mouse></cat>")
w = io.StringIO("")
XML.xml_solve(r,w)
self.assertTrue(w.getvalue() == "0\n")
