public void TestCloneMembers()
{
TestObject[] copies = new TestObject[3];
TestObject objB, objA = TestObject.Create();
using (ObjectCloner cloner = new MemberwiseClone())
{
objB = cloner.Clone(objA);
for (int i = 0; i < copies.Length; i++)
copies[i] = cloner.Clone(objB);
}
AssertDifferences(objA, objB);
//not using serialization yields new instance of singleton
Assert.IsFalse(Object.ReferenceEquals(objA.singletonData, objB.singletonData));
//not using serializaiton skips all custom routines
Assert.IsFalse(objA.customData.CustomData);
Assert.IsFalse(objA.customData.Deserialized);
Assert.IsFalse(objB.customData.CustomData);
Assert.IsFalse(objB.customData.Deserialized);
}
public void TestClonePerf()
{
const int Reps = 1000;
TestObject test = TestObject.Create();
object result;
Stopwatch timer = new Stopwatch();
timer.Start();
for (int i = 0; i < Reps; i++)
{
BinaryFormatter bf = new BinaryFormatter();
using (MemoryStream m = new MemoryStream())
{
bf.Serialize(m, test);
m.Position = 0;
result = bf.Deserialize(m);
}
}
timer.Stop();
Console.WriteLine("Elapsed: {0,10} (100%)", timer.ElapsedTicks);
long percentof = timer.ElapsedTicks;
timer = new Stopwatch();
timer.Start();
for (int i = 0; i < Reps; i++)
{
result = new SerializerClone().Clone(test);
}
timer.Stop();
Console.WriteLine("Elapsed: {0,10} ({1}%)", timer.ElapsedTicks, (timer.ElapsedTicks * 100) / percentof);
timer = new Stopwatch();
timer.Start();
for (int i = 0; i < Reps; i++)
{
result = new MemberwiseClone().Clone(test);
}
timer.Stop();
Console.WriteLine("Elapsed: {0,10} ({1}%)", timer.ElapsedTicks, (timer.ElapsedTicks * 100) / percentof);
}