old_contents: from . import TestCase
  import bitmath
  
  class TestBasicMath(TestCase):
      def test_b(self):
          self.assertEqual(
              bitmath.parse_string("123b"),
              bitmath.Bit(123))
  
      def test_B(self):
          self.assertEqual(
              bitmath.parse_string("321B"),
              bitmath.Byte(321))
  
      def test_Gb(self):
          self.assertEqual(
              bitmath.parse_string("456Gb"),
              bitmath.Gb(456))
  
      def test_MiB(self):
          self.assertEqual(
              bitmath.parse_string("654 MiB"),
              bitmath.MiB(654))
  
      def test_bad_float(self):
          with self.assertRaises(ValueError):
              bitmath.parse_string("1.23.45 kb")
  
      def test_bad_unit(self):
          with self.assertRaises(ValueError):
              bitmath.parse_string("1.23 GIB")
  
      def test_bad_unit2(self):
          with self.assertRaises(ValueError):
              bitmath.parse_string("1.23 QB")
  
new_contents: from . import TestCase
  import bitmath
  
  class TestParse(TestCase):
      def test_b(self):
          self.assertEqual(
              bitmath.parse_string("123b"),
              bitmath.Bit(123))
  
      def test_B(self):
          self.assertEqual(
              bitmath.parse_string("321B"),
              bitmath.Byte(321))
  
      def test_Gb(self):
          self.assertEqual(
              bitmath.parse_string("456Gb"),
              bitmath.Gb(456))
  
      def test_MiB(self):
          self.assertEqual(
              bitmath.parse_string("654 MiB"),
              bitmath.MiB(654))
  
      def test_bad_float(self):
          with self.assertRaises(ValueError):
              bitmath.parse_string("1.23.45 kb")
  
      def test_bad_unit(self):
          with self.assertRaises(ValueError):
              bitmath.parse_string("1.23 GIB")
  
      def test_bad_unit2(self):
          with self.assertRaises(ValueError):
              bitmath.parse_string("1.23 QB")
  
subject: Fix oops with test case copy/pasta.