Geografic-Information-System/gui/wxpython/core/test.toolboxes_menu.xml

<?xml version="1.0" encoding="UTF-8"?>
<toolbox name="TestingMainMenu">
  <label>Testing menu</label>
  <items>
    <subtoolbox name="Region"/>
    <subtoolbox name="TestingToolboxA"/>
    <subtoolbox name="MapProjections"/>
    <subtoolbox name="TestingToolboxB"/>
  </items>
</toolbox>