def METHOD_NAME(self):
    self.project = get(Project, slug="project")
    self.translation = get(
        Project,
        slug="translation",
        language="es",
        main_language_project=self.project,
    )
    self.subproject = get(Project, slug="subproject")
    self.subproject_translation = get(
        Project,
        slug="subproject-translation",
        language="es",
        main_language_project=self.subproject,
    )
    self.project.add_subproject(self.subproject)