import test from "node:test"
import assert from "node:assert/strict"

import { findBankInstitutionByBic } from "../src/modules/banking-institution"

test("finds a banking institution by BIC case-insensitively", () => {
    const institution = findBankInstitutionByBic([
        { id: "without-bic" },
        { id: "slz", bic: "slzode22xxx" },
    ], " SLZODE22XXX ")

    assert.equal(institution?.id, "slz")
})

test("ignores institutions without a BIC instead of throwing", () => {
    assert.equal(findBankInstitutionByBic([{ id: "without-bic" }], "SLZODE22XXX"), null)
    assert.equal(findBankInstitutionByBic(null, "SLZODE22XXX"), null)
})