import { isDate } from './isDate';

describe('isDate', () => {
  it('2020-01-01', () => {
    expect(isDate('2020-01-01')).toBe(true);
  });
  it('2020/01/01', () => {
    expect(isDate('2020/01/01')).toBe(true);
  });
  it('2020-1-1', () => {
    expect(isDate('2020-1-1')).toBe(true);
  });
  it('2020/1/1', () => {
    expect(isDate('2020/01/01')).toBe(true);
  });
  it('2020-01', () => {
    expect(isDate('2020/01')).toBe(true);
  });
  it('2020-1', () => {
    expect(isDate('2020/01')).toBe(true);
  });
  it('2020', () => {
    expect(isDate('2020')).toBe(true);
  });
  it('1590047486000', () => {
    expect(isDate(1590047486000)).toBe(true);
  });
  it('1590047486000', () => {
    expect(isDate('1590047486000')).toBe(true);
  });
  it('1234567890987654321', () => {
    expect(isDate('1234567890987654321')).toBe(false);
  });
  it('abc', () => {
    expect(isDate('abc')).toBe(false);
  });
});