def test_iteritems_tuple():
    gen_tuple = default_generator(list_tuple)
    sts = SimulatedTimeSeries(gen_tuple)
    i = 0
    for x in sts.iteritems():
        assert x == list_tuple[i]
        i += 1
def test_iteritems_number():
    gen = default_generator(list_value)
    sts = SimulatedTimeSeries(gen)
    i = 0
    for x in sts.iteritems():
        assert x == (i, list_value[i])
        i += 1