✨ Format accessors for enumerating

wavefile/wavefile.py

@@ -103,6 +103,22 @@ def isSupported(self):
     def info(self):
         return formatDescription(self.value)
 
+    @classmethod
+    def common(cls):
+        return commonFormats()
+
+    @classmethod
+    def all(cls):
+        return allFormats()
+
+    @classmethod
+    def major(cls):
+        return majorFormats()
+
+    @classmethod
+    def subtypes(cls):
+        return subtypeFormats()
+
 
     WAV    = 0x010000    # Microsoft WAV format (little endian default).
     AIFF   = 0x020000    # Apple/SGI AIFF format (big endian).

wavefile/wavefile_test.py

@@ -590,6 +590,7 @@ def setUp(self):
         import pkg_resources
         self.sfversion = wavefile._lib.sf_version_string().decode()
         self.version = v(self.sfversion[len('libsndfile-'):])
+        self.maxDiff = None
 
     def assertFormatListEqual(self, data, expected):
         rendered = ''.join(
@@ -985,4 +986,28 @@ def test_info_major_badone(self):
         )
 
 
+    def test_format_all__equal_allFormats(self):
+        self.assertEqual(
+            list(wavefile.Format.all()),
+            list(wavefile.allFormats()),
+        )
+
+    def test_format_common__equal_commonFormats(self):
+        self.assertEqual(
+            list(wavefile.Format.common()),
+            list(wavefile.commonFormats()),
+        )
+
+    def test_format_major__equal_majorFormats(self):
+        self.assertEqual(
+            list(wavefile.Format.major()),
+            list(wavefile.majorFormats()),
+        )
+
+    def test_format_subtypes__equal_subtypesFormats(self):
+        self.assertEqual(
+            list(wavefile.Format.subtypes()),
+            list(wavefile.subtypeFormats()),
+        )
+