public void TestComponentContainerReplicatesChanges()
{
var mock1 = new Mock <IComponent>();
var mock2 = new Mock <IComponent>();
mock1.Setup(c => c.Clone()).Returns(() => mock2.Object);
var componentContainer = new ComponentContainer(mock1.Object);
componentContainer.CommitChanges();
mock2.Verify(c => c.CopyTo(mock1.Object), Times.Once());
componentContainer.CommitChanges();
mock2.Verify(c => c.CopyTo(mock1.Object), Times.Exactly(2));
}