def test_init():
    menu = Menu(mainFolder)
    assert menu.folder() is mainFolder
    assert menu.item() is folder1
    assert menu.isRoot() is True
def test_moveDoesNotChangeTheFolder():
    menu = Menu(mainFolder)
    menu.moveBy(1)
    assert menu.folder() is mainFolder
    assert menu.isRoot() is True
def test_select_shouldLeaveRootFolder():
    menu = Menu(mainFolder)
    menu.select()
    assert menu.isRoot() is False