feat: simple tests passing

packages/core/src/diff.rs

@@ -1,7 +1,7 @@
-use crate::VirtualDom;
+use crate::virtualdom::VirtualDom;
 
 use crate::any_props::VComponentProps;
-use crate::arena::ElementArena;
+
 use crate::component::Component;
 use crate::mutations::Mutation;
 use crate::nodes::{DynamicNode, Template, TemplateId};
@@ -10,9 +10,18 @@ use crate::{
     any_props::AnyProps,
     arena::ElementId,
     bump_frame::BumpFrame,
-    nodes::VTemplate,
-    scopes::{ComponentPtr, ScopeId, ScopeState},
+    nodes::VNode,
+    scopes::{ScopeId, ScopeState},
 };
 use slab::Slab;
 
-impl VirtualDom {}
+pub struct DirtyScope {
+    height: usize,
+    id: ScopeId,
+}
+
+impl VirtualDom {
+    fn diff_scope<'a>(&'a mut self, mutations: &mut Vec<Mutation<'a>>, scope: ScopeId) {
+        let scope_state = &mut self.scopes[scope.0];
+    }
+}