def test_reviewer_features_gives_average_review_length(): reviewer_review_map = { 324: [get_review(content="22"), get_review(content="55555")], 101: [get_review(content="99999999")] } assert reviewer_features(324, reviewer_review_map)[1] == 3.5
def test_reviewer_features_gives_rating_stdevation(): reviewer_review_map = { 101: [get_review(rating=0), get_review(rating=2), get_review(rating=4)] } assert reviewer_features(101, reviewer_review_map)[2] == 2
def test_reviewer_features_gives_max_date_occurrences(): reviewer_review_map = { 324: [ get_review(date="2010-01-01"), get_review(date="2010-01-01"), get_review(date="2012-02-03") ], 101: [get_review(date="2001-01-01")] } assert reviewer_features(324, reviewer_review_map)[0] == 2
def test_reviewer_features_gives_percentage_pos_ratings(): reviewer_review_map = { 324: [ get_review(rating=5.0), get_review(rating=3.0), get_review(rating=4.0), get_review(rating=1.0) ], 101: [get_review(date="2001-01-01")] } assert reviewer_features(324, reviewer_review_map)[3] == 0.5
def test_reviewer_features_gives_rating_stdevation_0_if_one_review(): reviewer_review_map = {101: [get_review(rating=1)]} assert reviewer_features(101, reviewer_review_map)[2] == 0