import pytest

def test_create_validation_error_response_is_serializable():
    from BreCal.stubs.times_full import get_valid_stub_times
    from BreCal.schemas import model
    from BreCal.validators.validation_error import create_validation_error_response

    content = get_valid_stub_times()

    import datetime
    content["operations_end"] = (datetime.datetime.now()-datetime.timedelta(minutes=14)).isoformat()

    content["id"] = 3
    try:
        loadedModel = model.TimesSchema().load(data=content, many=False, partial=True)
    except Exception as ex:
        my_var = ex
        create_validation_error_response(ex=ex, status_code=400) # this function initially created errors, as datetime objects were not serializable. Corrected now.
    return