Fixing walk

And adding to_dict method to
ADM

tests/test_adm.py

@@ -0,0 +1,24 @@
+from unittest import TestCase
+
+import wavinfo
+
+class TestADMWave(TestCase):
+
+    def setUp(self) -> None:
+        self.protools_adm_wav = "tests/test_files/protools/Test_ADM_ProTools.wav"
+        return super().setUp()
+
+    def test_chna(self):
+        info = wavinfo.WavInfoReader(self.protools_adm_wav)
+        self.assertIsNotNone(info)
+
+        adm = info.adm
+        self.assertIsNotNone(adm)
+
+        self.assertEqual(len(adm.channel_uids), 14)
+
+    # def test_to_dict(self):
+    #     info = wavinfo.WavInfoReader(self.protools_adm_wav)
+    #     adm = info.adm
+    #     dict = adm.to_dict()
+