def test_images_default(fake_bar):
    """Test BatteryIcon() with the default theme_path

    Ensure that the default images are successfully loaded.
    """
    batt = BatteryIcon()
    batt.fontsize = 12
    batt.bar = fake_bar
    batt.setup_images()
    assert len(batt.images) == len(BatteryIcon.icon_names)
    for name, img in batt.images.items():
        assert isinstance(img, images.Img)
Test BatteryIcon() with the default theme_path

    Ensure that the default images are successfully loaded.
    
test/widgets/test_battery.py