renovate/lib/util/memoize.spec.ts

18 lines
338 B
TypeScript

import { memoize } from './memoize';
describe('util/memoize', () => {
let calledTimes = 0;
it('works', () => {
const fn = (): number => {
calledTimes += 1;
return calledTimes;
};
const memFn = memoize(fn);
expect(memFn()).toBe(1);
expect(memFn()).toBe(1);
expect(calledTimes).toBe(1);
});
});