import pytest
from unittest.mock import patch, MagicMock
from cursor_flasher.sound import play_alert
from cursor_flasher.config import Config


class TestPlayAlert:
    def test_does_nothing_when_disabled(self):
        config = Config(sound_enabled=False)
        play_alert(config)

    @patch("cursor_flasher.sound.NSSound")
    def test_plays_named_sound(self, mock_nssound):
        mock_sound_obj = MagicMock()
        mock_nssound.soundNamed_.return_value = mock_sound_obj
        config = Config(sound_enabled=True, sound_name="Glass", sound_volume=0.7)
        play_alert(config)
        mock_nssound.soundNamed_.assert_called_once_with("Glass")
        mock_sound_obj.setVolume_.assert_called_once_with(0.7)
        mock_sound_obj.play.assert_called_once()