diff --git a/scripts/save_file_command.lua b/scripts/save_file_command.lua
new file mode 100644
index 000000000..a8b50efb8
--- /dev/null
+++ b/scripts/save_file_command.lua
@@ -0,0 +1,17 @@
+-- Copyright (C) 2022  Igara Studio S.A.
+--
+-- This file is released under the terms of the MIT license.
+-- Read LICENSE.txt for more information.
+
+do
+  local spr = Sprite(32, 32)
+  spr.filename = "_test_a.png"
+  app.command.SaveFile()
+  assert(spr.filename == "_test_a.png")
+
+  app.command.SaveFileAs{ filename="_test_b.png" }
+  assert(spr.filename == "_test_b.png")
+
+  app.command.SaveFileCopyAs{ filename="_test_c.png" }
+  assert(spr.filename == "_test_b.png")
+end