const {
  scrollWheel,
  expectDate,
  setDate,
  setMode,
  setMaximumDate,
  setMinimumDate,
  init,
} = require('../utils');

const scrollDays = days => scrollWheel(1, days);

describe('Invalid dates', () => {
  beforeAll(async () => {
    await init();
    await element(by.text('Advanced')).tap();
    await setMinimumDate(undefined);
    await setMaximumDate(undefined);
    await setMode('date');
  });

  it('scrolls back to last valid date', async () => {
    await setDate(new Date('2001-02-28 00:00'));
    await scrollDays(1);
    await expectDate('2001-02-28 00:00:00');
  });

  it('scrolls back after scrolling multiple dates', async () => {
    await setDate(new Date('2001-02-27 00:00'));
    await scrollDays(2);
    await expectDate('2001-02-28 00:00:00');
  });

  it('not scrolling back on unusual valid dates', async () => {
    await setDate(new Date('2000-02-28 00:00'));
    await scrollDays(1);
    await expectDate('2000-02-29 00:00:00');
  });

  it('not scrolling back after scrolling past invalid dates', async () => {
    await setDate(new Date('2001-02-28 00:00'));
    await scrollDays(4);
    await expectDate('2001-02-01 00:00:00');
  });

  it('works on months with 30 days', async () => {
    await setDate(new Date('2001-04-30 00:00'));
    await scrollDays(1);
    await expectDate('2001-04-30 00:00:00');
  });

  it('works on months with 31 days', async () => {
    await setDate(new Date('2001-05-30 00:00'));
    await scrollDays(1);
    await expectDate('2001-05-31 00:00:00');
  });
});