test_lookwell.py

# LookWell v0.0
# srl

from lookwell import ItemList, Mill


def get_list0():
    list = ItemList({
        "items": [
            {
                "tags": ["upc/0001", "food/organic/apple"],
                "desc": "2# bag of fuji apple",
                "unit": {
                    "unit": "pound",
                    "qty": 2,
                    "container": "bag"
                },
            }
        ]
    })
    return list


def test_itemlist():
    list = get_list0()
    assert list is not None
    item = list.findByTag("upc/0001")
    assert item is not None
    assert item.unitstr() == "2 pound bag"


def test_mill():
    mill = Mill(get_list0())
    assert mill.qtyByTag('upc/0001') is None
    mill.process({
        "date": "2021-03-01"
    })
    assert mill.qtyByTag('upc/0001') is None
    mill.process({
        "buy": {
            "tag": "upc/0001",
            "qty": 2,
        }
    })
    assert mill.qtyByTag("upc/0001").getInUnit("pound") == 4
    mill.process({
        "date": "2021-03-02",
        "census": [
            {"tag": "upc/0001",
                "qty": {"unit": "each", "qty": 9}}]})
    assert mill.qtyByTag("upc/001").getInUnit("each") == 9
    mill.process({
        "date": "2021-03-03",
        "eat": [
            {"tag": "upc/0001",
                "qty": {"unit": "each", "qty": 2}}]})
    assert mill.qtyByTag("upc/001").getInUnit("each") == 7