public async void InitializeAsync_Default_LoadScheduleInvoked() { _scheduleServiceMock.Setup(scheduleService => scheduleService.GetCurrentWeekData()).Returns(Task.FromResult(new List <DateCellViewModel>())); _scheduleServiceMock.Setup(scheduleService => scheduleService.GetAllSchedules()).Returns(Task.FromResult(new List <ScheduleItemViewModel>())); await _scheduleViewModel.InitializeAsync(new { }); _scheduleServiceMock.Verify(scheduleService => scheduleService.GetAllSchedules(), Times.Once); }