test 만들기
Utility 함수 test
import { arrangeViewCount, arrangeTime, arrangeDay } from "../helpers";
it('arrange view count', () => {
expect(arrangeViewCount()).toEqual(0);
expect(arrangeViewCount(0)).toEqual(0);
expect(arrangeViewCount(5)).toEqual('5');
expect(arrangeViewCount(50000)).toEqual('5만');
expect(arrangeViewCount(500000000)).toEqual('5억');
});
it('arrange time', () => {
expect(arrangeTime()).toEqual(0);
expect(arrangeTime(0)).toEqual(0);
expect(arrangeTime('5')).toEqual('5');
expect(arrangeTime('5h3m')).toEqual('5:3');
expect(arrangeTime('5h3m1s')).toEqual('5:3:1');
});
it('arrange time', () => {
expect(arrangeTime()).toEqual(0);
expect(arrangeTime(0)).toEqual(0);
expect(arrangeTime('5')).toEqual('5');
expect(arrangeTime('5h3m')).toEqual('5:3');
expect(arrangeTime('5h3m1s')).toEqual('5:3:1');
});
it('arrange day', () => {
expect(arrangeDay()).toEqual('');
expect(arrangeDay('2018-03-02T20:53:41Z')).toEqual('2018-03-02');
});Shallow Rendering
promise return하는지 확인하기
resolve확인하기
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