Add audio serialization test

Author: MatthewScholefield

test/test_util.py

@@ -0,0 +1,12 @@
+import numpy as np
+from precise.util import audio_to_buffer, buffer_to_audio
+from precise.params import pr
+
+
+def test_audio_serialization():
+    audio = np.array([-1.0, 1.0] * pr.buffer_samples)
+    audio2 = buffer_to_audio(audio_to_buffer(audio))
+    assert np.abs(audio - audio2).max() < 1.0 / 32767.0
+    audio = np.random.random(pr.buffer_samples) * 2.0 - 1.0
+    audio2 = buffer_to_audio(audio_to_buffer(audio))
+    assert np.abs(audio - audio2).max() < 1.0 / 32767.0