make all core tests compile

packages/core/tests/safety.rs

@@ -5,13 +5,15 @@ use dioxus::prelude::*;
 /// Ensure no issues with not calling rebuild_to_vec
 #[test]
 fn root_node_isnt_null() {
-    let dom = VirtualDom::new(|cx| render!("Hello world!"));
+    let dom = VirtualDom::new(|| render!("Hello world!"));
 
     let scope = dom.base_scope();
 
     // We haven't built the tree, so trying to get out the root node should fail
     assert!(scope.try_root_node().is_none());
 
-    // The height should be 0
-    assert_eq!(scope.height(), 0);
+    dom.in_runtime(|| {
+        // The height should be 0
+        assert_eq!(ScopeId::ROOT.height(), 0);
+    });
 }