def test_csent2tokens(self):
sent = [["hoge", "X"], ["fuga", "Y"], ["p", "Z"]]
rma = RakutenMA()
csent = rma.tokens2csent(sent, "SBIEO")
sent = RakutenMA.csent2tokens(csent, "SBIEO")
assert_equals(sent[0][0], "hoge")
assert_equals(sent[0][1], "X")
assert_equals(sent[1][0], "fuga")
assert_equals(sent[1][1], "Y")
assert_equals(sent[2][0], "p")
assert_equals(sent[2][1], "Z")
assert_raises(Exception, RakutenMA.csent2tokens, (csent, "UNKNOWN_SCHEME"))
