WIP

tests/ui_actions_test.py

@@ -0,0 +1,19 @@
+from typing import Any, List, Tuple, Optional, Union, Dict
+
+from sublime_music.ui import actions
+
+def test_variant_type_from_python():
+    assert actions.variant_type_from_python(bool) == 'b'
+    assert actions.variant_type_from_python(int) == 'x'
+    assert actions.variant_type_from_python(float) == 'd'
+    assert actions.variant_type_from_python(str) == 's'
+    assert actions.variant_type_from_python(Any) == 'v'
+    assert actions.variant_type_from_python(List[int]) == 'ax'
+    assert actions.variant_type_from_python(Tuple[str, int, bool]) == '(sxb)'
+    assert actions.variant_type_from_python(Optional[str]) == 'ms'
+    assert actions.variant_type_from_python(Union[str, int]) == '[sx]'
+    assert actions.variant_type_from_python(Dict[str, int]) == 'a{sx}'
+
+    assert (actions.variant_type_from_python(
+        Tuple[Dict[Optional[str], List[bool]], List[List[Any]]])
+        == '(a{msab}aav)')