public HomeViewModel()
{
var damSnapshotRepository = new DamSnapshotRepository(() => new DataContext());
var latestSnapshots = damSnapshotRepository.Items.GroupBy(x => x.Dam)
.Select(x => x.MaxBy(snapshot => snapshot.Date))
.OrderByDescending(snapshot => snapshot.Dam.Capacity)
.ToList();
DamRows = latestSnapshots.Select(x => new DamRowViewModel(x,
damSnapshotRepository.Items
.SingleOrDefault(y => x.Dam == y.Dam && x.Date.AddYears(-1) == y.Date)))
.ToList();
LastUpdate = latestSnapshots.Max(snapshot => snapshot.Date);
}
public void SetUp()
{
DataAccessTestHelper.Initialize();
_damRepository = new DamRepository(() => new DataContext());
_damSnapshotRepository = new DamSnapshotRepository(() => new DataContext());
}
