def test_calculate_percent(self):
     completion_rate = BatchCompletionRates(self.batch)
     self.assertEqual(40, completion_rate.calculate_percent(4, 10))
     self.assertEqual(80, completion_rate.calculate_percent(80, 100))
     self.assertEqual(20, completion_rate.calculate_percent(1, 5))
     self.assertEqual(12, completion_rate.calculate_percent(60, 500))
     self.assertEqual(0, completion_rate.calculate_percent(4, 0))
 def test_calculate_percent(self):
     completion_rate = BatchCompletionRates(self.batch)
     self.assertEqual(40, completion_rate.calculate_percent(4, 10))
     self.assertEqual(80, completion_rate.calculate_percent(80, 100))
     self.assertEqual(20, completion_rate.calculate_percent(1, 5))
     self.assertEqual(12, completion_rate.calculate_percent(60, 500))
     self.assertEqual(0, completion_rate.calculate_percent(0, 0))