old_contents: """
  Django test settings for edx_shopify project.
  
  Generated by 'django-admin startproject' using Django 1.8.8.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/1.8/topics/settings/
  
  For the full list of settings and their values, see
  https://docs.djangoproject.com/en/1.8/ref/settings/
  """
  
  # Quick-start development settings - unsuitable for production
  # See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
  
  # SECURITY WARNING: keep the secret key used in production secret!
  SECRET_KEY = 'foobar'
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = True
  
  ALLOWED_HOSTS = []
  
  
  # Application definition
  INSTALLED_APPS = [
      'edx_shopify',
  ]
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': 'edx_shopify_testdb.sqlite3',
          'ATOMIC_REQUESTS': True,
      }
  }
  
new_contents: """
  Django test settings for edx_shopify project.
  
  Generated by 'django-admin startproject' using Django 1.8.8.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/1.8/topics/settings/
  
  For the full list of settings and their values, see
  https://docs.djangoproject.com/en/1.8/ref/settings/
  """
  
  # Quick-start development settings - unsuitable for production
  # See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
  
  # SECURITY WARNING: keep the secret key used in production secret!
  SECRET_KEY = 'foobar'
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = True
  
  ALLOWED_HOSTS = []
  
  
  # Application definition
  INSTALLED_APPS = [
      'edx_shopify',
  ]
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': 'edx_shopify_testdb.sqlite3',
          'ATOMIC_REQUESTS': True,
      }
  }
  
  ROOT_URLCONF = 'edx_shopify.urls'
  
subject: Add ROOT_URLCONF to test_settings.py