wip: trying to make tests work

packages/runtime-test/src/nodeOps.ts

@@ -63,6 +63,9 @@ export function dumpOps(): NodeOp[] {
 }
 
 function createElement(tag: string): TestElement {
+  if (nodeId === 5) {
+    throw new Error('foo')
+  }
   const node: TestElement = {
     id: nodeId++,
     type: NodeTypes.ELEMENT,