import os

from light9.Submaster import Submaster

def testCalc():

    dest = "/home/drewp/projects/light9/show/dance2007/subs/sub"

    try:

        os.remove(dest)

    except OSError:

        pass

    sub = Submaster('sub', {'front1' : .5, 'front2' : .7})

    assert not sub.no_nonzero()

    assert sub.get_dmx_list()

    sub.save()

    assert os.path.exists(dest)

    sub2 = Submaster('sub')

    sub2.reload()

    assert sub == sub2

    assert sub2.get_levels() == {'front1' : .5, 'front2' : .7}