keyv-null/lib/KeyvNull.test.js

An in-memory LRU back-end for Keyv.

"use strict";

const KeyvNull = require('./KeyvNull');

describe('KeyvNull', () => {
  describe('KeyvNull methods', () => {
    let sut;
    beforeEach(() => {
      sut = new KeyvNull();
    });
    afterEach(() => {
      jest.restoreAllMocks();
    });
    test('get', () => {
      expect.assertions(1);
      expect(sut.get('foo')).toBeUndefined();
    });
    test('set', () => {
      expect.assertions(1);
      expect(sut.set('foo', {
        bar: true
      })).toBe(1);
    });
    test('delete', () => {
      expect.assertions(1);
      expect(sut.delete('foo')).toBe(true);
    });
    test('clear', () => {
      expect.assertions(1);
      expect(sut.clear()).toBeUndefined();
    });
  });
});