public void PerfTest()
{
var type = typeof(TestView);
var defFactory = new DefaultViewActivator();
var fastFactory = new FastViewActivator();
var activator = defFactory.Register(type);
var fastActivator = fastFactory.Register(type);
var iterations = 1000000;
Stopwatch sw = new Stopwatch();
sw.Start();
for (int i = 0; i < iterations; i++)
{
var view = activator.Activate(type);
}
sw.Stop();
Console.WriteLine("Default took: {0}ms", sw.Elapsed.TotalMilliseconds);
sw.Reset();
sw.Start();
for (int i = 0; i < iterations; i++)
{
var view = fastActivator.Activate(type);
}
sw.Stop();
Console.WriteLine("Fast took: {0}ms", sw.Elapsed.TotalMilliseconds);
}
public void PerfTest()
{
var type = typeof(TestView);
var defFactory = new DefaultViewActivator();
var fastFactory = new FastViewActivator();
var activator = defFactory.Register(type);
var fastActivator = fastFactory.Register(type);
var iterations = 1000000;
Stopwatch sw = new Stopwatch();
sw.Start();
for (int i = 0; i < iterations; i++)
{
var view = activator.Activate(type);
}
sw.Stop();
Console.WriteLine("Default took: {0}ms", sw.Elapsed.TotalMilliseconds);
sw.Reset();
sw.Start();
for (int i = 0; i < iterations; i++)
{
var view = fastActivator.Activate(type);
}
sw.Stop();
Console.WriteLine("Fast took: {0}ms", sw.Elapsed.TotalMilliseconds);
}
public void DoesNotCacheInstances()
{
var activator = new DefaultViewActivator();
var instance1 = activator.Instantiate(typeof(DataSet));
var instance2 = activator.Instantiate(typeof(DataSet));
Assert.AreNotSame(instance1, instance2);
}
public void UsesActivatorClassToCreateObjects()
{
var activator = new DefaultViewActivator();
var instance = activator.Instantiate(typeof(DataSet));
Assert.IsNotNull(instance);
Assert.IsInstanceOf <DataSet>(instance);
}
public void CreateViewInstance()
{
var type = typeof(TestView);
var factory = new DefaultViewActivator();
var activator = factory.Register(type);
var view = activator.Activate(type);
Assert.IsNotNull(view);
Assert.IsAssignableFrom(typeof(TestView), view);
}
public void CreateViewInstance()
{
var type = typeof(TestView);
var factory = new DefaultViewActivator();
var activator = factory.Register(type);
var view = activator.Activate(type);
Assert.IsNotNull(view);
Assert.IsAssignableFrom(typeof(TestView), view);
}
public void OnlySupportsTypesWithPublicParameterlessConstructor()
{
var activator = new DefaultViewActivator();
Assert.Throws <NotSupportedException>(() => activator.Instantiate(typeof(X)));
}
public void ViewTypeIsRequired()
{
var activator = new DefaultViewActivator();
Assert.Throws <ArgumentNullException>(() => activator.Instantiate(null));
}
