text: import pytest
  from data.valid_customers import valid_customers
  
  
  @pytest.mark.parametrize("customer", valid_customers, ids=[repr(x) for x in valid_customers])
  def test_user_registration(app, customer):
      app.session.open_litecart_homepage()
      app.litecart.create_new_customer(customer)
      app.litecart.customer_logout()
      app.litecart.customer_login(customer)
      app.litecart.customer_logout()
  
  
  
  
  