normalized

Author: jordimas

tests/pydub_audio_segment_test.py

@@ -29,3 +29,20 @@ def test_from_silent(self):
         DURATION = 2 * 1000
         audio_segment = AudioSegment.silent(duration=DURATION)
         assert 2 == audio_segment.duration_seconds
+
+    def test_normalize_silence_no_change(self):
+        silent_seg = AudioSegment.silent(
+            duration=1000
+        )  # Create a 1-second silent AudioSegment
+
+        normalized_silent = silent_seg.normalize()
+        assert normalized_silent == silent_seg
+
+    def test_normalize_silence_changed(self):
+        data_dir = os.path.dirname(os.path.realpath(__file__))
+        filename = os.path.join(data_dir, "data/this_is_a_test.mp3")
+        audio_segment = AudioSegment.from_file(filename)
+
+        normalized = audio_segment.normalize()
+        assert normalized != audio_segment
+        # TODO check normalization