packages/util/src/bn/min.spec.ts
// Copyright 2017-2024 @polkadot/util authors & contributors
// SPDX-License-Identifier: Apache-2.0
/// <reference types="@polkadot/dev-test/globals.d.ts" />
import { BN, bnMin } from './index.js';
describe('bnMin', (): void => {
it('finds BN minimum', (): void => {
expect(
bnMin(new BN(2), new BN(1), new BN(3))
).toEqual(new BN(1));
});
it('returns a single item', (): void => {
expect(
bnMin(new BN(1))
).toEqual(new BN(1));
});
it('fails when no items are available', (): void => {
expect(
() => bnMin()
).toThrow(/Must provide one or more arguments/);
});
});