new_contents: import pytest
  
  from keybar.tests.factories.vault import VaultFactory
  
  
  @pytest.mark.django_db
  class TestVault:
  
      def test_simple(self):
          vault = VaultFactory.create()
  
          assert str(vault) == '{} ({})'.format(vault.name, vault.slug)
  
      def test_slug(self):
          vault = VaultFactory.create(name='This is funny')
          vault2 = VaultFactory.create(name='This is funny')
  
          assert vault.slug == 'this-is-funny'
          assert vault2.slug == 'this-is-funny-2'
  
subject: Add simple tests for models.Vault