def test_ragged(self):
source = tf.ragged.constant([['x', 'yy'], ['zzz zzz']])
expected = tf.constant([['X', 'Yy'], ['Zzz Zzz', '']])
result = title_case(source).to_tensor(default_value='')
expected, result = self.evaluate([expected, result])
self.assertAllEqual(expected, result)
def test_unicode(self):
expected = [u'Тест', u'\u01C5']
result = title_case([u'Тест', u'\u01C6'])
expected = tf.convert_to_tensor(expected, dtype=tf.string)
expected, result = self.evaluate([expected, result])
self.assertAllEqual(expected, result)
def test_inference_shape(self):
source = [
['1', '2', '3'],
['4', '5', '6'],
]
result = title_case(source)
self.assertAllEqual([2, 3], result.shape.as_list())
def test_actual_shape(self):
source = [
['1', '2', '3'],
['4', '5', '6'],
]
result = title_case(source)
result = tf.shape(result)
result = self.evaluate(result)
self.assertAllEqual([2, 3], result.tolist())
def case_features(input_words):
input_words = normalize_unicode(input_words, 'NFKC')
words_lower = lower_case(input_words)
words_upper = upper_case(input_words)
words_title = title_case(input_words)
has_case = tf.not_equal(words_lower, words_upper)
no_case = tf.logical_not(has_case)
is_lower = tf.logical_and(has_case, tf.equal(input_words, words_lower))
is_upper = tf.logical_and(has_case, tf.equal(input_words, words_upper))
is_title = tf.logical_and(has_case, tf.equal(input_words, words_title))
is_mixed = tf.logical_not(
tf.logical_or(tf.logical_or(no_case, is_lower),
tf.logical_or(is_upper, is_title)))
return tf.cast(no_case, tf.int32), \
tf.cast(is_lower, tf.int32), \
tf.cast(is_upper, tf.int32), \
tf.cast(is_title, tf.int32), \
tf.cast(is_mixed, tf.int32)
def test_skip(self):
result = title_case([['x', 'y']], skip=['y'])
result = self.evaluate(result)
self.assertAllEqual([[b'X', b'y']], result)
def test_latin(self):
result = title_case('TeSt')
result = self.evaluate(result)
self.assertAllEqual(b'Test', result)
def test_2d(self):
result = title_case([['x']])
result = self.evaluate(result)
self.assertAllEqual([[b'X']], result)
def test_0d(self):
result = title_case('x')
result = self.evaluate(result)
self.assertAllEqual(b'X', result)
def test_empty(self):
result = title_case('')
result = self.evaluate(result)
self.assertAllEqual(b'', result)