public virtual void Test()
{
StoreItems(new string[] { "1", "2", "3" });
Db().Commit();
long initialTransactionVersionNumber = Db().Version();
UpdateItem("2", "modified2");
Db().Commit();
long updatedTransactionVersionNumber = Db().Version();
IQuery q = Db().Query();
q.Constrain(typeof(QueryingVersionFieldTestCase.Item));
q.Descend(VirtualField.CommitTimestamp).Constrain(initialTransactionVersionNumber
).Greater();
// This part really isn't needed for this test case, but it shows, how changes
// between two specific transaction commits can be queried.
q.Descend(VirtualField.CommitTimestamp).Constrain(updatedTransactionVersionNumber
).Smaller().Equal();
IObjectSet objectSet = q.Execute();
Assert.AreEqual(1, objectSet.Count);
QueryingVersionFieldTestCase.Item item = (QueryingVersionFieldTestCase.Item)objectSet
.Next();
Assert.AreEqual("modified2", item.name);
}
private void StoreItems(string[] names)
{
for (int i = 0; i < names.Length; i++)
{
QueryingVersionFieldTestCase.Item item = new QueryingVersionFieldTestCase.Item(names
[i]);
Store(item);
}
}
private void StoreItems(string[] names)
{
for (int i = 0; i < names.Length; i++)
{
QueryingVersionFieldTestCase.Item item = new QueryingVersionFieldTestCase.Item(names
[i]);
Store(item);
}
}
private void UpdateItem(string originalName, string updatedName)
{
QueryingVersionFieldTestCase.Item item = QueryForItem(originalName);
item.name = updatedName;
Store(item);
}