public void TestAggregateBatchIteratesInBatchesWithDbContext()
{
var parentBatch = Context.Batch <TestParent, string>(
pp => pp.OrderBy(p => p.Id),
p => "Parent: " + p.FirstName + " " + p.LastName,
null,
50
);
var childrenBatch = Context.Batch <TestChild, string>(
pp => pp.OrderBy(p => p.Id),
p => "Child: " + p.FirstName + " " + p.LastName,
null,
50
);
var intList = new[] { 10, 20, 30, 40, 50, 60, 70 };
var intBatch = intList.Batch <int, string>(i => i.ToString());
var stringList = new[] { "TestName1", "TestName2", "TestName3", "TestName4" };
var stringBatch = stringList.Batch <string>();
var aggregator = Aggregate.Enumerable.AggregateBatch <string>(
new IBatchEnumerable <string>[] {
parentBatch,
childrenBatch,
intBatch,
stringBatch,
}
);
int count = 0;
int sum = 0;
foreach (var b in aggregator)
{
count++;
sum += b.Count();
}
Assert.AreEqual(6, count);
var expectedSum = Context.TestParents.Count() +
Context.TestChildren.Count() +
intList.Count() +
stringList.Count();
Assert.AreEqual(expectedSum, sum);
}
public void TestContextBatchEnumerableIteratesInBatches()
{
var items = Context.Batch <TestDbModel, string>(
ot => ot.OrderBy(t => t.Id),
t => t.Name,
null,
100000
);
var counter = 0;
foreach (var itemBatch in items)
{
Assert.AreEqual(100000, itemBatch.Count());
counter++;
Assert.AreEqual(100000, itemBatch.Count());
}
Assert.AreEqual(10, counter);
}
