@qntm-code/utils/dist/mjs/type-predicates/isBuffer.spec.js

A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.

import { isBuffer } from './isBuffer';
describe(`isBuffer`, () => {
    it(`should return true if value is a Buffer`, () => {
        const value = Buffer.from('');
        expect(isBuffer(value)).toBe(true);
    });
    it(`should return false if value is not a Buffer`, () => {
        const value = Buffer;
        expect(isBuffer(value)).toBe(false);
    });
});