public async Task GetDiary_CheckNavigationData()
{
var date = DateTime.Today;
var nextDate = date.AddDays(1);
await _diaryService.WriteDiaryAsync(_user, _diary, nextDate, "content-2");
await _diaryService.WriteDiaryAsync(_user, _diary, date, "content-1");
var view = await _diaryService.GetDiaryViewAsync(_user, _diary, date);
Assert.Equal(_diary, view.DiaryInfo);
Assert.Equal(date, view.DiaryNavigationData.Today);
}