def test_plte_micro2():
    qr = segno.make_micro('RAIN')
    dark = 'red'
    buff_1 = io.BytesIO()
    buff_2 = io.BytesIO()
    qr.save(buff_1, kind='png', dark=dark, finder_dark=dark, dark_module='green')
    qr.save(buff_2, kind='png', dark=dark)
    assert buff_1.getvalue() == buff_2.getvalue()