[tests] use pytest in parametrized tests

diff --git a/python/tests/test_midi2note.py b/python/tests/test_midi2note.py
index a81f502..f71a9e1 100755 (executable)
--- a/python/tests/test_midi2note.py
+++ b/python/tests/test_midi2note.py
@@ -40,5 +40,5 @@ class Test_midi2note_wrong_values:
         assert_raises(TypeError, midi2note, "a")
 
 if __name__ == '__main__':
-    from unittest import main
-    main()
+    import sys, pytest
+    pytest.main(sys.argv)