public void WhenRegistrationsAreMadeTheyDoNotAffectTheReadRegistry()
{
var read = new ComponentRegistry();
var cow = new CopyOnWriteRegistry(read, () => new ComponentRegistry());
var registration = RegistrationBuilder.ForType<object>().CreateRegistration();
cow.Register(registration);
var objectService = new TypedService(typeof (object));
Assert.True(cow.IsRegistered(objectService));
Assert.False(read.IsRegistered(objectService));
}
public void WhenReadingTheWriteRegistryIsNotCreated()
{
var writeRegistryCreated = false;
var read = new ComponentRegistry();
var cow = new CopyOnWriteRegistry(read, () =>
{
writeRegistryCreated = true;
return new ComponentRegistry();
});
IComponentRegistration unused;
cow.TryGetRegistration(new TypedService(typeof (object)), out unused);
Assert.False(writeRegistryCreated);
}
/// <summary>
/// Begin a new tagged sub-scope. Instances created via the sub-scope
/// will be disposed along with it.
/// </summary>
/// <param name="tag">The tag applied to the <see cref="ILifetimeScope"/>.</param>
/// <returns>A new lifetime scope.</returns>
public ILifetimeScope BeginLifetimeScope(object tag)
{
CheckNotDisposed();
var registry = new CopyOnWriteRegistry(_componentRegistry, () => CreateScopeRestrictedRegistry(tag, NoConfiguration));
var scope = new LifetimeScope(registry, this, tag);
RaiseBeginning(scope);
return scope;
}