def test_reverse_transform_char(self):
vectorizer = CharVectorizer("abc", map_unknown_chars_to="X")
texts = ["a", "b", "c", "X", "?"]
expected = ["a", "b", "c", "X", "X"]
matrices = []
for charr in texts:
matrices.append(vectorizer.transform_char(charr))
reverse_transformed = []
for matrix in matrices:
for row in matrix:
reverse_transformed.append(
vectorizer.reverse_transform_char(row))
for text_is, text_exp in zip(reverse_transformed, expected):
self.assertEqual(text_is, text_exp)
def test_reverse_transform_char(self):
vectorizer = CharVectorizer("abc", map_unknown_chars_to="X")
texts = ["a", "b", "c", "X", "?"]
expected = ["a", "b", "c", "X", "X"]
matrices = []
for charr in texts:
matrices.append(vectorizer.transform_char(charr))
reverse_transformed = []
for matrix in matrices:
for row in matrix:
reverse_transformed.append(
vectorizer.reverse_transform_char(row)
)
for text_is, text_exp in zip(reverse_transformed, expected):
self.assertEqual(text_is, text_exp)
