def test_crawler(self, input_data, output_data):
test_class = 'test_Crawler'
test_name = 'test_crawler'
input_data = input_data[test_class][test_name]
output_data = output_data[test_class][test_name]
root = input_data['root']
size = int(input_data['size'])
crawler = Crawler(root, size)
crawler.crawl()
crawler.save_data()
with open('database.json', 'r') as f:
actual_output = json.load(f)
assert actual_output == output_data
