1 files changed, 43 insertions, 0 deletions
diff --git a/python/tests/test_midi2note.py b/python/tests/test_midi2note.py
new file mode 100755
index 0000000..1c2ccf5
--- /dev/null
+++ b/python/tests/test_midi2note.py
@@ -0,0 +1,43 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from aubio import midi2note
+import unittest
+
+list_of_known_midis = (
+        ( 0, 'C-1' ),
+        ( 1, 'C#-1' ),
+        ( 38, 'D2' ),
+        ( 48, 'C3' ),
+        ( 59, 'B3' ),
+        ( 60, 'C4' ),
+        ( 127, 'G9' ),
+        )
+
+class midi2note_good_values(unittest.TestCase):
+
+    def test_midi2note_known_values(self):
+        " known values are correctly converted "
+        for midi, note in list_of_known_midis:
+            self.assertEqual ( midi2note(midi), note )
+
+class midi2note_wrong_values(unittest.TestCase):
+
+    def test_midi2note_negative_value(self):
+        " fails when passed a negative value "
+        self.assertRaises(ValueError, midi2note, -2)
+
+    def test_midi2note_large(self):
+        " fails when passed a value greater than 127 "
+        self.assertRaises(ValueError, midi2note, 128)
+
+    def test_midi2note_floating_value(self):
+        " fails when passed a floating point "
+        self.assertRaises(TypeError, midi2note, 69.2)
+
+    def test_midi2note_character_value(self):
+        " fails when passed a value that can not be transformed to integer "
+        self.assertRaises(TypeError, midi2note, "a")
+
+if __name__ == '__main__':
+    unittest.main()