Improved test coverage and touching up docs.

tests/test_cue.py

@@ -8,6 +8,26 @@ class TestCue(TestCase):
         self.test_files = glob("tests/test_files/cue_chunks/*.wav") 
         return super().setUp()
 
+    def test_enumerate(self):
+        file1 = "tests/test_files/cue_chunks/STE-000.wav"
+        w1 = wavinfo.WavInfoReader(file1)
+        self.assertIsNotNone(w1.cues)
+        vals = list(w1.cues.each_cue())
+        self.assertEqual(vals, [(1,29616),(2,74592),(3,121200)])
+
+    def test_labels_notes(self):
+        file = "tests/test_files/cue_chunks/izotoperx_cues_test.wav"
+        w1 = wavinfo.WavInfoReader(file)
+        self.assertIsNotNone(w1.cues)
+        assert w1.cues is not None
+
+        for name, _ in w1.cues.each_cue():
+            self.assertIn(name,[1,2,3])
+            label, note = w1.cues.label_and_note(name)
+            if name == 1:
+                self.assertEqual("Marker 1", label)
+                self.assertIsNone(note)
+
     def test_encoding_fallback(self):
         """
         Added this after I noticed that iZotope RX seems to just encode "notes"
@@ -19,6 +39,7 @@ class TestCue(TestCase):
         expected = ("Лорем ипсум долор сит амет, тимеам вивендум хас ет, "  
             "цу адолесценс дефинитионес еам.")
 
+        assert w.cues is not None
         note = [n for n in w.cues.notes if n.name == 3]
         self.assertEqual(len(note), 1)
         self.assertEqual(note[0].text, expected)
@@ -28,17 +49,18 @@ class TestCue(TestCase):
         w = wavinfo.WavInfoReader(file)
         
         self.assertIsNotNone(w.cues)
+        assert w.cues is not None  
 
         self.assertEqual(len(w.cues.labels), 3)
         for label in w.cues.labels:
+            self.assertIn(label.name, [1,2,3])
             if label.name == 1:
                 self.assertEqual(label.text, "Marker 1")
             elif label.name == 2:
                 self.assertEqual(label.text, "Marker 2")
             elif label.name == 3:
                 self.assertEqual(label.text, "Marker 3")
-            else:
-                self.fail(f"Encountered unexpected label id {label.name}")
+
 
 
 

wavinfo/wave_cues_reader.py

@@ -215,6 +215,7 @@ class WavCuesReader:
     def each_cue(self) -> Generator[Tuple[int, int], None, None]:
         """
         Iterate through each cue. 
+
         :yields: the cue's ``name`` and ``sample_offset``
         """
         for cue in self.cues:
@@ -223,6 +224,7 @@ class WavCuesReader:
     def label_and_note(self, cue_ident: int) -> Tuple[Optional[str], Optional[str]]:
         """
         Get the label and note (extended comment) for a cue.
+
         :param cue_ident: the cue's name, it's unique identifying number
         :returns: a tuple of the the cue's label (if present) and note (if
             present)