public void TwoFilteredViewsOnFilteredCollection()
{
AggregateTestCollection collection = new AggregateTestCollection();
collection.Query.Load();
Assert.AreEqual(30, collection.Count);
collection.Filter = collection.AsQueryable().Where(f => f.LastName == "Doe");
Assert.AreEqual(3, collection.Count);
esEntityCollectionView <AggregateTest> view1 =
new esEntityCollectionView <AggregateTest>(collection);
Assert.AreEqual(30, view1.Count);
view1.Filter = view1.AsQueryable().Where(f => f.Age > 20);
Assert.AreEqual(18, view1.Count);
Assert.AreEqual(3, collection.Count);
esEntityCollectionView <AggregateTest> view2 =
new esEntityCollectionView <AggregateTest>(collection);
Assert.AreEqual(30, view2.Count);
view2.Filter = view2.AsQueryable().Where(f => f.FirstName == "John");
Assert.AreEqual(2, view2.Count);
Assert.AreEqual(18, view1.Count);
Assert.AreEqual(3, collection.Count);
}
public void IterateSortedViewAndCollection()
{
AggregateTestCollection collection = new AggregateTestCollection();
collection.Query.Load();
collection.Filter = collection.AsQueryable().OrderBy(s => s.LastName);
esEntityCollectionView <AggregateTest> view1 =
new esEntityCollectionView <AggregateTest>(collection);
view1.Filter = view1.AsQueryable().OrderByDescending(s => s.LastName);
string prevName = collection[0].LastName;
foreach (AggregateTest at in collection)
{
Assert.IsTrue(String.Compare(prevName, at.LastName) <= 0);
prevName = at.LastName;
}
prevName = view1[0].LastName;
foreach (AggregateTest at in view1)
{
Assert.IsTrue(String.Compare(prevName, at.LastName) >= 0);
prevName = at.LastName;
}
}
public void FilteredViewOnFilteredCollection()
{
AggregateTestCollection collection = new AggregateTestCollection();
collection.Query.Load();
Assert.AreEqual(30, collection.Count);
collection.Filter = collection.AsQueryable().Where(d => d.LastName == "Doe");
Assert.AreEqual(3, collection.Count);
esEntityCollectionView<AggregateTest> view1 =
new esEntityCollectionView<AggregateTest>(collection);
Assert.AreEqual(30, view1.Count);
view1.Filter = view1.AsQueryable().Where(f => f.Age > 20);
Assert.AreEqual(18, view1.Count);
Assert.AreEqual(3, collection.Count);
}
public void IterateSortedViewAndCollection()
{
AggregateTestCollection collection = new AggregateTestCollection();
collection.Query.Load();
collection.Filter = collection.AsQueryable().OrderBy(s => s.LastName);
esEntityCollectionView<AggregateTest> view1 =
new esEntityCollectionView<AggregateTest>(collection);
view1.Filter = view1.AsQueryable().OrderByDescending(s => s.LastName);
string prevName = collection[0].LastName;
foreach (AggregateTest at in collection)
{
Assert.IsTrue(String.Compare(prevName, at.LastName) <= 0);
prevName = at.LastName;
}
prevName = view1[0].LastName;
foreach (AggregateTest at in view1)
{
Assert.IsTrue(String.Compare(prevName, at.LastName) >= 0);
prevName = at.LastName;
}
}
