text: import pytest
  
  import common.screenshot_def as SCR
  from models.auth import AuthData
  from models.sign_up import SignUpData
  
  
  class TestSignUp:
      def test_valid_sign_up_data(self, app):
          """
          Steps
          1. Open Login page
          2. Click the "Создать учетную запись" button
          3. Fill in the required fields:
          Login, Password, Email (xxxx@xxxx.xx), Email Again,
          First_name, Second_name
          6. Click the "Создать мой новый аккаунт" button
          7. Check email sending error
          8. Click "Продолжить" button
          9. Check error attempt to login with data from the registration form
          """
  
          app.open_auth_page()
          app.login.go_to_sign_up_page()
          data = SignUpData().random()
          app.sign_up.sign_up(data)
          SCR.screenshot(app)
          assert app.sign_up.check_account_create(), "We are not auth"
          app.sign_up.click_continue()
          app.sign_up.click_log_in()
          data_auth = AuthData(data.login, data.password)
          app.login.auth(data_auth)
          SCR.screenshot(app)
          assert app.sign_up.check_new_account_log_in(), "We are not auth"
  
      @pytest.mark.parametrize("field", [
          "login", "password", "email", "first_name", "last_name"
      ]
                               )
      def test_invalid_sign_up_data(self, app, field):
          """
          Steps
          1. Open Login page
          2. Click the "Создать учетную запись" button
          3. Fill in the required fields:
           Login, Password, Email (xxxx@xxxx.xx), Copy of Email,
          First_name, Second_name, Each field separately
          4. Click the "Создать мой новый аккаунт" button
          5. Check error, registration of a new user
          without empty required fields
          """
  
          app.open_auth_page()
          app.login.go_to_sign_up_page()
          data = SignUpData().random()
          setattr(data, field, None)
          app.sign_up.sign_up(data)
          SCR.screenshot(app)
          assert not app.sign_up.is_sign_upped(), \
              "We are sign up with empty required fields!"
  