public async Tasks.Task ChangingFilterRefreshesList()
{
DataAccessTestable dataAccessTestable = new DataAccessTestable();
TimeCollectionViewModel viewModel = new TimeCollectionViewModel();
viewModel.DataAccess = dataAccessTestable;
// Load
await viewModel.LoadTimes();
// Subscribe to update
bool retrieved = false;
dataAccessTestable.addRetrieveEntitiesHandler((q, e, b) =>
{
retrieved = true;
});
// change filter
await viewModel.IncrementDateFilter();
// Verify updated
Assert.IsTrue(retrieved);
}
public async Tasks.Task HasItemsFalseWhenNoEntriesExist()
{
TimeCollectionViewModel vm = new TimeCollectionViewModel();
vm.DataAccess = new DataAccessTestable();
// DataAccessTestable gives back an empty list of entities by default, no need to add any overrides here.
await vm.LoadTimes();
Assert.IsFalse(vm.HasItems);
}
public async Tasks.Task HasItemsTrueWhenEntriesFound()
{
DataAccessTestable da = new DataAccessTestable();
TimeCollectionViewModel vm = new TimeCollectionViewModel();
vm.DataAccess = da;
List <msdyn_timeentry> timeEntries = new List <msdyn_timeentry>();
timeEntries.Add(new msdyn_timeentry()
{
msdyn_date = DateTime.Today,
msdyn_duration = 4
});
da.setRetrieveEntitiesResult(from entry in timeEntries select(Entity) entry);
await vm.LoadTimes();
Assert.IsTrue(vm.HasItems);
}