test(guidance-data): add unit tests for buildDashboardHint (#3330)

Agent: test-engineer

Co-authored-by: B <6723574+louisgv@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>

packages/cli/src/__tests__/guidance-data.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "bun:test";
+import { buildDashboardHint } from "../guidance-data";
+
+describe("buildDashboardHint", () => {
+  it("returns a hint with the URL when provided", () => {
+    const result = buildDashboardHint("https://example.com/dashboard");
+    expect(result).toContain("https://example.com/dashboard");
+    expect(result).toContain("Check your dashboard");
+  });
+
+  it("returns a generic hint when URL is undefined", () => {
+    const result = buildDashboardHint(undefined);
+    expect(result).toContain("Check your cloud provider dashboard");
+    expect(result).not.toContain("undefined");
+  });
+
+  it("returns a generic hint when URL is empty string", () => {
+    const result = buildDashboardHint("");
+    expect(result).toContain("Check your cloud provider dashboard");
+  });
+});