wip: migrate all tests to core

packages/core/src/create.rs

@@ -235,7 +235,7 @@ impl<'b: 'static> VirtualDom {
             TemplateNode::DynamicText { .. } => self
                 .mutations
                 .template_mutations
-                .push(CreateStaticText { value: "d" }),
+                .push(CreateTextPlaceholder),
 
             TemplateNode::Element {
                 attrs,

packages/core/src/mutations.rs

@@ -81,6 +81,7 @@ pub enum Mutation<'a> {
         id: ElementId,
     },
     CreateStaticPlaceholder,
+    CreateTextPlaceholder,
     CreateStaticText {
         value: &'a str,
     },