from streamlit.testing.v1 import AppTest
import pytest

def test_no_interaction():
    at = AppTest.from_file(script_path="auth.py", default_timeout=10)
    at.run()
    assert at.session_state.status == "unverified"
    assert at.session_state.username == ""
    assert at.session_state.username_field == ""
    assert at.session_state.password_field == ""
    assert len(at.text_input) == 2
    assert len(at.button) == 2
    assert len(at.warning) == 0
    assert len(at.success) == 0