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| from unittest import mock | |
| import numpy as np | |
| from patch_view import audio | |
| def test_load_audio_file_uses_cache(tmp_path): | |
| fake_audio = np.zeros(10) | |
| audio_file = tmp_path / "sample.wav" | |
| audio_file.write_bytes(b"fake") | |
| audio.clear_audio_cache() | |
| with mock.patch("soundfile.read", return_value=(fake_audio, 24000)) as mocked_read: | |
| audio.load_audio_file(str(audio_file)) | |
| audio.load_audio_file(str(audio_file)) | |
| assert mocked_read.call_count == 1 | |