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)