copy paste

test/app-interactions.test.tsx

@@ -23,6 +23,18 @@ function renderApp(): HTMLElement {
 function find(c: HTMLElement, sel: string, text: string): HTMLElement | undefined {
   return Array.from(c.querySelectorAll<HTMLElement>(sel)).find((el) => el.textContent?.includes(text))
 }
+// The tree opens fully collapsed, so expand each ancestor folder before reaching
+// a nested file. Each folder is clicked exactly once (a second click collapses).
+async function expandTo(c: HTMLElement, ...folders: string[]): Promise<void> {
+  for (const name of folders) {
+    const row = await waitFor(() => {
+      const r = find(c, '.tree-row', name)
+      if (!r) throw new Error(`folder ${name} not ready`)
+      return r
+    })
+    fireEvent.click(row)
+  }
+}
 
 describe('Pass on to Agent', () => {
   it('inserts "<note> <path:line>" via the agentPaste event', async () => {
@@ -31,6 +43,7 @@ describe('Pass on to Agent', () => {
     window.addEventListener('agentPaste', handler)
     try {
       const c = renderApp()
+      await expandTo(c, 'public', 'assets')
       const treeRow = await waitFor(() => {
         const r = find(c, '.tree-row', 'store.js')
         if (!r) throw new Error('tree not ready')