def test_density_estimator(self):
db = ReviewDB('tests/test_data/')
nlp = NLPLengths(db.entity_db_dict['all'])
histogram_comparison = HistogramComparison()
char_result_cluster = nlp.char_review_length_counter('1-2-1-0-0')
histogram = char_result_cluster[0]
density_estimate = histogram_comparison.density_estimator(histogram)
self.assertEqual(sum(density_estimate.values()), 1.0)
def test_density_estimator(self):
db = ReviewDB.load(cluster_file='tests/testing_db.csv')
nlp = NLPLengths(db)
histogram_comparison = HistogramComparison()
char_result_cluster = nlp.char_review_length_counter('1-2-1-0-0')
histogram = char_result_cluster[0]
density_estimate = histogram_comparison.density_estimator(histogram)
self.assertEqual(sum(density_estimate.values()), 1.0)
def test_nlplength_funcs(self):
db = ReviewDB.load(cluster_file='tests/testing_db.csv')
nlp = NLPLengths(db)
#Test empty set
empty1 = nlp.word_token_review_length_counter([])
self.assertEqual(empty1, (Counter(), 0, 0, 0, 0))
#Test word_token_review_length_counter
word_result_zero = nlp.word_token_review_length_counter(0)
print(word_result_zero)
self.assertEqual(word_result_zero, (Counter({"12": 1}), 12.0, 12, (12, 1), 0.0))
word_result_cluster = nlp.word_token_review_length_counter('1-2-1-0-0')
print(word_result_cluster)
self.assertEqual(word_result_cluster, (Counter({"22": 1, "7": 1, "6": 1}), 11.666666666666666, 7, (6, 1), 8.962886439832502))
#Test sent_token_review_length_counter
sent_result_zero = nlp.sent_token_review_length_counter(0)
print(sent_result_zero)
self.assertEqual(sent_result_zero, (Counter({"1": 1}), 1.0, 1, (1, 1), 0.0))
sent_result_cluster = nlp.sent_token_review_length_counter('1-2-1-0-0')
print(sent_result_cluster)
self.assertEqual(sent_result_cluster, (Counter({"1": 2, '3':1}), 1.6666666666666667, 1, (1, 2), 1.1547005383792515))
#Test char_review_length_counter
char_result_zero = nlp.char_review_length_counter(0)
print(char_result_zero)
self.assertEqual(char_result_zero, (Counter({"53": 1}), 53.0, 53, (53,1), 0.0))
char_result_cluster = nlp.char_review_length_counter('1-2-1-0-0')
print(char_result_cluster)
self.assertEqual(char_result_cluster, (Counter({"101": 1, "31": 1, "30": 1}), 54.0, 31, (30, 1), 40.70626487409524))
#Test Counter behavior when querying using a value not in the keys
self.assertEqual(sent_result_cluster[0]['0'], 0)
def test_sorensen(self):
db = ReviewDB('tests/test_data/')
nlp = NLPLengths(db.entity_db_dict['all'])
histogram_comparison = HistogramComparison()
histogram1 = nlp.char_review_length_counter('1-2-1-0-0')[0]
compare_self = histogram_comparison.sorensen(histogram1, histogram1)
self.assertEqual(compare_self, 0.0)
trivial_histogram1 = Counter({"1": 1})
trivial_histogram2 = Counter({"1": 0})
compare_trivial = histogram_comparison.sorensen(
trivial_histogram1, trivial_histogram2)
self.assertEqual(compare_trivial, 1.0)
more_complicated_histogram1 = Counter({"1": 1, "2": 2})
more_complicated_histogram2 = Counter({"2": 3, "3": 4})
compare_more_complicated = histogram_comparison.sorensen(
more_complicated_histogram1, more_complicated_histogram2)
self.assertLess((compare_more_complicated - 0.66667), .001)
def test_hellinger(self):
db = ReviewDB('tests/test_data/')
nlp = NLPLengths(db.entity_db_dict['all'])
histogram_comparison = HistogramComparison()
histogram1 = nlp.char_review_length_counter('1-2-1-0-0')[0]
compare_self = histogram_comparison.hellinger(histogram1, histogram1)
self.assertEqual(compare_self, 0.0)
trivial_histogram1 = Counter({"1": 1})
trivial_histogram2 = Counter({"1": 0})
compare_trivial = histogram_comparison.hellinger(
trivial_histogram1, trivial_histogram2)
self.assertEqual(compare_trivial, 0.7071067811865475)
more_complicated_histogram1 = Counter({"1": 1, "2": 2})
more_complicated_histogram2 = Counter({"2": 3, "3": 4})
compare_more_complicated = histogram_comparison.hellinger(
more_complicated_histogram1, more_complicated_histogram2)
self.assertLess((compare_more_complicated - 0.6822591268536838), .001)
def test_euclidean(self):
db = ReviewDB.load(cluster_file='tests/testing_db.csv')
nlp = NLPLengths(db)
histogram_comparison = HistogramComparison()
histogram1 = nlp.char_review_length_counter('1-2-1-0-0')[0]
compare_self = histogram_comparison.euclidean(histogram1, histogram1)
self.assertEqual(compare_self, 0.0)
trivial_histogram1 = Counter({"1": 1})
trivial_histogram2 = Counter({"1": 0})
compare_trivial = histogram_comparison.euclidean(
trivial_histogram1, trivial_histogram2)
self.assertEqual(compare_trivial, 1.0)
more_complicated_histogram1 = Counter({"1": 1, "2": 2})
more_complicated_histogram2 = Counter({"2": 3, "3": 4})
compare_more_complicated = histogram_comparison.euclidean(
more_complicated_histogram1, more_complicated_histogram2)
self.assertLess((compare_more_complicated - 4.24264), .001)
def test_nlplength_init(self):
db = ReviewDB.load(cluster_file='tests/testing_db.csv')
nlp = NLPLengths(db)
self.assertFalse(nlp is None)
def test_nlplength_init(self):
db = ReviewDB('tests/test_data/')
nlp = NLPLengths(db.entity_db_dict['all'])
self.assertFalse(nlp is None)
