public void UsingDisposedObject_Throws()
{
var cache = new CameraCache <int>();
cache.Dispose();
Assert.Throws <System.ObjectDisposedException>(() => cache.GetOrCreate(0, 0));
Assert.Throws <System.ObjectDisposedException>(() => cache.ClearCamerasUnusedFor(0, 0));
Assert.Throws <System.ObjectDisposedException>(() => cache.Clear());
Assert.Throws <System.ObjectDisposedException>(() => cache.Dispose());
}
public void GetOrCreate_And_Clear_Works()
{
using (var cache = new CameraCache <int>())
{
var cameras = new Camera[5];
for (var i = 0; i < cameras.Length; ++i)
{
cameras[i] = cache.GetOrCreate(i, 0);
Assert.IsNotNull(cameras[i]);
}
// Clear the cameras
cache.Clear();
// Assert the cameras are destroyed on the C++ side
for (var i = 0; i < cameras.Length; ++i)
{
Assert.True(cameras[i].Equals(null));
}
}
}
