Disable tips after 10 runs (#17101)

packages/cli/src/test-utils/persistentStateFake.ts

@@ -0,0 +1,45 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { vi } from 'vitest';
+
+/**
+ * A fake implementation of PersistentState for testing.
+ * It keeps state in memory and provides spies for get and set.
+ */
+export class FakePersistentState {
+  private data: Record<string, unknown> = {};
+
+  get = vi.fn().mockImplementation((key: string) => this.data[key]);
+
+  set = vi.fn().mockImplementation((key: string, value: unknown) => {
+    this.data[key] = value;
+  });
+
+  /**
+   * Helper to reset the fake state between tests.
+   */
+  reset() {
+    this.data = {};
+    this.get.mockClear();
+    this.set.mockClear();
+  }
+
+  /**
+   * Helper to clear mock call history without wiping data.
+   */
+  mockClear() {
+    this.get.mockClear();
+    this.set.mockClear();
+  }
+
+  /**
+   * Helper to set initial data for the fake.
+   */
+  setData(data: Record<string, unknown>) {
+    this.data = { ...data };
+  }
+}