Function throws

lib/parse-json.spec.js:8–10

()

    const file = new RegExp(badJsonFilename);
    it('should add file name to error', () => {
        const throws = () => {
            parse(badJson, badJsonFilename);
        };
        expect(throws).toThrow(Error, file);
    });
    it('should not need a file name', () => {