public void SeekTestStatic()
{
var sw1 = new Stopwatch();
var store = new SqlCeDataStore("test.sdf");
store.AddType <SeekItem>();
store.CreateOrUpdateStore();
// populate test data
var generator = new DataGenerator();
var items = generator.GenerateSeekItems(100);
store.BulkInsert(items);
// no delegate
sw1.Reset();
sw1.Start();
var item = store.First <SeekItem>(System.Data.SqlServerCe.DbSeekOptions.BeforeEqual, "SeekField", 11);
sw1.Stop();
// item should have a value of 10
Assert.AreEqual(10, item.SeekField);
}
public void DelegatePerfTest()
{
var iterations = 1000;
var sw1 = new Stopwatch();
var sw2 = new Stopwatch();
var store = new SqlCeDataStore("test.sdf");
store.AddType <TestItem>();
store.AddType <TestItemD>();
store.CreateOrUpdateStore();
// populate test data
var generator = new DataGenerator();
var items = generator.GenerateTestItems(100);
store.BulkInsert(items);
foreach (var i in items)
{
store.Insert((TestItemD)i);
}
// no delegate
sw1.Reset();
sw1.Start();
for (int i = 0; i < iterations; i++)
{
var list = store.Select <TestItem>();
}
sw1.Stop();
// with delegate
sw2.Reset();
sw2.Start();
for (int i = 0; i < iterations; i++)
{
var list = store.Select <TestItemD>();
}
sw2.Stop();
var noDelegate = sw1.ElapsedMilliseconds;
var withDelegate = sw2.ElapsedMilliseconds;
Debug.WriteLine(string.Format("Delegate gave a {0}% improvement", ((float)(noDelegate - withDelegate) / withDelegate) * 100f));
}
