apple2js/test/js/formats/util.spec.ts

import { compareSequences } from './util';

describe('compareSequences', () => {
    it('matches at pos 0', () => {
        expect(
            compareSequences(
                new Uint8Array([0x01, 0x02, 0x03]),
                [0x01, 0x02, 0x03],
                0
            )
        ).toBeTruthy();
    });

    it('matches at pos 1', () => {
        expect(
            compareSequences(
                new Uint8Array([0x00, 0x01, 0x02, 0x03]),
                [0x01, 0x02, 0x03],
                1
            )
        ).toBeTruthy();
    });
});