new_contents: """Tests for non-core functionality in sandman2."""
  
  from pytest_flask.fixtures import client
  
  exclude_tables = ('Invoice')
  
  def test_pagination(client):
      """Do we return paginated results when a 'page' parameter is provided?"""
      response = client.get('/artist?page=2')
      assert response.status_code == 200
      assert len(response.json['resources']) == 20
      assert response.json['resources'][0]['ArtistId'] == 21
  
subject: Clean up tests; add tests for user-defined models and pagination