wip: add tests and slightly refactor interpreter code

examples/form.rs

@@ -4,19 +4,24 @@
 //! in the "values" field.
 
 use dioxus::prelude::*;
+use std::collections::HashMap;
 
 fn main() {
-    launch_desktop(app);
+    launch(app);
 }
 
 fn app() -> Element {
+    let mut values = use_signal(|| HashMap::new());
     rsx! {
         div {
             h1 { "Form" }
             form {
-                onsubmit: move |ev| println!("Submitted {:?}", ev.values()),
-                oninput: move |ev| println!("Input {:?}", ev.values()),
-                input { r#type: "text", name: "username" }
+                oninput: move |ev| values.set(ev.values()),
+                input {
+                    r#type: "text",
+                    name: "username",
+                    oninput: move |ev| values.set(ev.values())
+                }
                 input { r#type: "text", name: "full-name" }
                 input { r#type: "password", name: "password" }
                 input { r#type: "radio", name: "color", value: "red" }
@@ -24,5 +29,9 @@ fn app() -> Element {
                 button { r#type: "submit", value: "Submit", "Submit the form" }
             }
         }
+        div {
+            h1 { "Oninput Values" }
+            "{values:#?}"
+        }
     }
 }