def test_csent2feats(self):
rma = RakutenMA()
rma.hash_func = None
rma.featset = ["w0"]
csent = rma.tokens2csent([["foo", "N"], ["bar", "N"]], "SBIEO")
csent = rma.add_efeats(csent)
feats = rma.csent2feats(csent)
desired = (
["w0", "", "_"], ["w0", "f", "B-N"], ["w0", "o", "I-N"],
["w0", "o", "E-N"], ["w0", "b", "B-N"], ["w0", "a", "I-N"],
["w0", "r", "E-N"], ["t", "B-N", "_"], ["t", "I-N", "B-N"],
["t", "E-N", "I-N"], ["t", "B-N", "E-N"], ["t", "_", "E-N"])
for d in desired:
assert_true(d in feats)
assert_true(["t", "E-N", "B-N"] not in feats)
assert_true(["t", "B-N", "I-N"] not in feats)
