Fix: #2095, #1990

- Don't merge dynamic attributes together unnecessarily
- Walk the workspace until we find a target dir with the dioxusin handle

packages/rsx/tests/parsing.rs

@@ -0,0 +1,44 @@
+use dioxus_rsx::{CallBody, DynamicContext};
+use syn::Item;
+
+#[test]
+fn rsx_writeout_snapshot() {
+    let body = parse_from_str(include_str!("./parsing/multiexpr.rsx"));
+
+    assert_eq!(body.roots.len(), 1);
+
+    let root = &body.roots[0];
+
+    let el = match root {
+        dioxus_rsx::BodyNode::Element(el) => el,
+        _ => panic!("Expected an element"),
+    };
+
+    assert_eq!(el.name, "circle");
+
+    assert_eq!(el.attributes.len(), 5);
+
+    let mut context = DynamicContext::default();
+    let o = context.render_static_node(&body.roots[0]);
+
+    // hi!!!!!
+    // you're probably here because you changed something in how rsx! generates templates and need to update the snapshot
+    // This is a snapshot test. Make sure the contents are checked before committing a new snapshot.
+    let stability_tested = o.to_string();
+    assert_eq!(
+        stability_tested.trim(),
+        include_str!("./parsing/multiexpr.expanded.rsx").trim()
+    );
+}
+
+fn parse_from_str(contents: &str) -> CallBody {
+    // Parse the file
+    let file = syn::parse_file(contents).unwrap();
+
+    // The first token should be the macro call
+    let Item::Macro(call) = file.items.first().unwrap() else {
+        panic!("Expected a macro call");
+    };
+
+    call.mac.parse_body().unwrap()
+}