Function createItem

packages/mobx-react/__tests__/issue21.test.tsx:125–149

(subid, label)

test("verify prop changes are picked up", () => {
    function createItem(subid, label) {
        const res = observable(
            {
                subid,
                id: 1,
                label: label,
                get text() {
                    events.push(["compute", this.subid])
                    return (
                        this.id +
                        "." +
                        this.subid +
                        "." +
                        this.label +
                        "." +
                        data.items.indexOf(this as any)
                    )
                }
            },
            {},
            { proxy: false }
        )
        res.subid = subid // non reactive
        return res
    }
    const data = observable({
        items: [createItem(1, "hi")]
    })