def test_get_sex_ratio(self):
stats = Stats(data_json='{"sex_distribution": {"male": 2000, "female": 1000}}')
self.assertEqual(stats.get_sex_ratio(), 2)
stats = Stats(data_json='{"sex_distribution": {"female": 1000}}')
self.assertEqual(stats.get_sex_ratio(), 0.1)
stats = Stats(data_json='{"sex_distribution": {"male": 2000}}')
self.assertEqual(stats.get_sex_ratio(), 10)
stats = Stats(data_json='{"sex_distribution": {}}')
self.assertEqual(stats.get_sex_ratio(), 1)
stats = Stats(data_json='[]')
self.assertEqual(stats.get_sex_ratio(), 1)
def setUp(self):
self.stats = Stats(data_json='{"foo": "bar"}')
