E2E test for fixing errors (#351)

e2e-tests/fix_error.spec.ts

@@ -0,0 +1,21 @@
+import { testSkipIfWindows } from "./helpers/test_helper";
+
+testSkipIfWindows("fix error with AI", async ({ po }) => {
+  await po.setUp({ autoApprove: true });
+  await po.sendPrompt("tc=create-error");
+
+  await po.snapshotPreviewErrorBanner();
+
+  await po.page.getByText("Error Line 6 error", { exact: true }).click();
+  await po.snapshotPreviewErrorBanner();
+
+  await po.clickFixErrorWithAI();
+  await po.waitForChatCompletion();
+  await po.snapshotMessages();
+
+  // TODO: this is an actual bug where the error banner should not
+  // be shown, however there's some kind of race condition and
+  // we don't reliably detect when the HMR update has completed.
+  // await po.locatePreviewErrorBanner().waitFor({ state: "hidden" });
+  await po.snapshotPreview();
+});