import os
import sys

ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
if ROOT not in sys.path:
    sys.path.insert(0, ROOT)

from pymsc.core.introspection import structure_to_dict
from pymsc.lib1553.messages.a3_graphic_setting import MsgA3Payload


def test_structure_to_dict_a3():
    obj = MsgA3Payload()
    obj.graphic_order = 9
    obj.time_to_go = 123
    d = structure_to_dict(obj)
    assert isinstance(d, dict)
    assert d.get('graphic_order') == 9
    assert d.get('time_to_go') == 123