def test1(self): A = 'abcbefghi' res = longest_unique_substr(A) print res res = longest_unique_substr2(A) print res res = longest_unique_substr3(A) print res
def test2(self): A = 'abcdabcdcbadbcedabc' res = longest_unique_substr(A) print res res = longest_unique_substr2(A) print res res = longest_unique_substr3(A) print res