from nicegui import ui from .user import User def test_rendering_page(user: User): ui.label('test label') with ui.row().classes('positive'): ui.input('test input', placeholder='test placeholder') with ui.column(): ui.label('1') ui.label('2') ui.label('3') user.open('/') assert user.page() == '''Title: NiceGUI test label row test input: test placeholder column 1 2 3 '''