@Test
public void testActionValueEditorRefreshMultipleEditors() throws Exception {

    final ActionFieldValue valueOne = mock(ActionFieldValue.class);
    final ActionFieldValue valueTwo = mock(ActionFieldValue.class);
    final ActionValueEditor editorOne = mock(ActionValueEditor.class);
    final ActionValueEditor editorTwo = mock(ActionValueEditor.class);
    final Map<ActionFieldValue, ActionValueEditor> editors = new HashMap<>();
    editors.put(valueOne, editorOne);
    editors.put(valueTwo, editorTwo);
    doReturn(FieldNatureType.TYPE_LITERAL).when(valueOne).getNature();
    doReturn(FieldNatureType.TYPE_LITERAL).when(valueTwo).getNature();
    RefreshUtil.refreshActionValueEditorsDropDownData(editors, mock(ActionFieldValue.class));
    verify(editorOne).refresh();
    verify(editorTwo).refresh();
}