from unittest.mock import MagicMock

from styles.simple import SimpleStyle


def _make_style():
    sound = MagicMock()
    style = SimpleStyle(lambda on: None, sound)
    return style, sound


def test_simple_keeps_ringing_when_not_pressed():
    style, _ = _make_style()
    assert style.update(0.0, False) is True


def test_simple_stops_on_first_press():
    style, _ = _make_style()
    assert style.update(0.0, True) is False  # press -> stop


def test_simple_led_solid_on():
    calls = []
    sound = MagicMock()
    style = SimpleStyle(lambda on: calls.append(on), sound)
    style.start()
    assert calls == [True]
    style.update(0.0, False)
    assert calls[-1] is True  # stays on every tick


def test_simple_beeps_on_interval():
    style, sound = _make_style()
    style.start()
    style.update(100.0, False)  # first tick -> beep
    assert sound.play_beep.called
    sound.play_beep.reset_mock()
    style.update(100.4, False)  # before interval -> no beep
    assert not sound.play_beep.called
    style.update(100.5, False)  # at interval -> beep
    assert sound.play_beep.called


def test_simple_never_plays_music():
    style, sound = _make_style()
    style.start()
    style.update(0.0, False)
    style.update(0.0, True)  # press -> stop
    assert not sound.play_music.called