public void Basic()
{
var target = new Target();
var provider = new ActionProvider();
var context = new Context {
target
};
var system = new ActionSystem {
new ActionAdd(), new ActionMultiply()
};
system.Execute(provider, context);
Assert.AreEqual(0, target.Value);
provider.Add(new CommandAdd(2));
provider.Add(new CommandMultiply(2));
provider.ApplyQueued();
system.Execute(provider, context);
Assert.AreEqual(4, target.Value);
}