def test_ter(self):
score = TER(DECODED, REFERENCE)
self.assertAlmostEqual(score, .84, delta=10)
def test_empty_sentence(self):
ref_empty = REFERENCE + [[]]
out_empty = DECODED + [["something"]]
score = TER(out_empty, ref_empty)
self.assertAlmostEqual(score, .84, delta=10)
def test_empty_reference(self):
score = TER(DECODED, [[] for _ in REFERENCE])
self.assertIsInstance(score, float)
def test_identical(self):
self.assertEqual(TER(REFERENCE, REFERENCE), 0.0)
def test_empty_decoded(self):
self.assertEqual(TER([[] for _ in DECODED], REFERENCE), 1.0)