text: from unittest import TestCase
  
  from faker import Faker
  
  from mpan import is_valid
  from mpan.generation.faker import MPANProvider
  
  
  class FakerTestCase(TestCase):
      def test_generation(self) -> None:
          fake = Faker()
          fake.add_provider(MPANProvider)
          self.assertTrue(is_valid(fake.mpan()))
  