public void Create_build_stack_and_the_root_is_from_the_ctor()
{
var root = new BuildFrame(typeof (IWidget), "Blue", typeof (ColorWidget));
var stack = new BuildStack();
stack.Push(root);
stack.Root.ShouldBeTheSameAs(root);
}
public void push_a_new_BuildFrame_onto_the_stack()
{
var root = new BuildFrame(typeof (IWidget), "Root", typeof (ColorWidget));
var frame1 = new BuildFrame(typeof (IWidget), "Frame1", typeof (ColorWidget));
var frame2 = new BuildFrame(typeof (IWidget), "Frame2", typeof (ColorWidget));
var stack = new BuildStack();
stack.Push(root);
stack.Push(frame1);
stack.Current.ShouldBeTheSameAs(frame1);
stack.Parent.ShouldBeTheSameAs(root);
stack.Root.ShouldBeTheSameAs(root);
stack.Push(frame2);
stack.Parent.ShouldBeTheSameAs(frame1);
stack.Current.ShouldBeTheSameAs(frame2);
stack.Root.ShouldBeTheSameAs(root);
stack.Pop();
stack.Parent.ShouldBeTheSameAs(root);
stack.Current.ShouldBeTheSameAs(frame1);
stack.Pop();
stack.Current.ShouldBeTheSameAs(root);
}