feat: tests list

packages/core/tests/bubble_error.rs

@@ -0,0 +1 @@
+

packages/core/tests/lists.rs

@@ -0,0 +1,46 @@
+use dioxus::core::Mutation::*;
+use dioxus::prelude::*;
+use dioxus_core::ElementId;
+
+// A real-world usecase of templates at peak performance
+// In react, this would be a lot of node creation.
+//
+// In Dioxus, we memoize the rsx! body and simplify it down to a few template loads
+fn app(cx: Scope) -> Element {
+    cx.render(rsx! {
+        div {
+            (0..3).map(|i| rsx! {
+                div {
+                    h1 { "hello world! "}
+                    p { "{i}" }
+                }
+            })
+        }
+    })
+}
+
+#[test]
+fn list_renders() {
+    let mut dom = VirtualDom::new(app);
+
+    let edits = dom.rebuild().santize();
+
+    assert_eq!(
+        edits.edits,
+        [
+            // Load the outer div
+            LoadTemplate { name: "template", index: 0 },
+            // Load each template one-by-one, rehydrating it
+            LoadTemplate { name: "template", index: 0 },
+            HydrateText { path: &[1, 0], value: "0", id: ElementId(6) },
+            LoadTemplate { name: "template", index: 0 },
+            HydrateText { path: &[1, 0], value: "1", id: ElementId(7) },
+            LoadTemplate { name: "template", index: 0 },
+            HydrateText { path: &[1, 0], value: "2", id: ElementId(8) },
+            // Replace the 0th childn on the div with the 3 templates on the stack
+            ReplacePlaceholder { m: 3, path: &[0] },
+            // Append the container div to the dom
+            AppendChildren { m: 1 }
+        ]
+    )
+}

packages/core/tests/passthru.rs

@@ -7,12 +7,10 @@ use dioxus_core::ElementId;
 fn nested_passthru_creates() {
     fn app(cx: Scope) -> Element {
         cx.render(rsx! {
-            Child {
+            pass_thru {
-                Child {
+                pass_thru {
-                    Child {
+                    pass_thru {
-                        div {
+                        div { "hi" }
-                            "hi"
-                        }
                     }
                 }
             }
@@ -20,8 +18,8 @@ fn nested_passthru_creates() {
     }
 
     #[inline_props]
-    fn Child<'a>(cx: Scope<'a>, children: Element<'a>) -> Element {
+    fn pass_thru<'a>(cx: Scope<'a>, children: Element<'a>) -> Element {
-        cx.render(rsx! { children })
+        cx.render(rsx!(children))
     }
 
     let mut dom = VirtualDom::new(app);