Function fmt

src/utils/dateModifiers.test.ts:78–81

(iso: string, boundary: "start" | "end", unit: string)

describe("applyDateSnap", () => {
	const fmt = (iso: string, boundary: "start" | "end", unit: string) =>
		applyDateSnap(moment(iso), { boundary, unit: unit as never }).format(
			"YYYY-MM-DD HH:mm:ss.SSS",
		);

	it("snaps to the start of the week (locale: Sunday)", () => {
		// Thu 2023-06-01 -> Sun 2023-05-28