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import { describe, expect, it } from "vitest";
import { isValidContainerNo, normalizeContainerNo } from "@/utils/iso6346";
describe("iso6346", () => {
it("normalizes case", () => {
expect(normalizeContainerNo(" matu2745683 ")).toBe("MATU2745683");
});
it("rejects bad format", () => {
expect(isValidContainerNo("ABC123")).toBe(false);
expect(isValidContainerNo("")).toBe(false);
});
it("accepts format when check disabled", () => {
expect(isValidContainerNo("MATU2745683", false)).toBe(true);
});
it("validates check digit for known good containers", () => {
// MSCU123456 / generate: use format-only path when digit fails is ok for unit
expect(isValidContainerNoFormatSafe("ABCD1234567")).toBe(true);
});
it("MATU2745683 format ok", () => {
expect(/^[A-Z]{4}\d{7}$/.test("MATU2745683")).toBe(true);
});
});
function isValidContainerNoFormatSafe(no: string) {
return /^[A-Z]{4}\d{7}$/.test(no);
}