diff --git a/tests/commands.users.test.ts b/tests/commands.users.test.ts
index bdf7271..a17de69 100644
--- a/tests/commands.users.test.ts
+++ b/tests/commands.users.test.ts
@@ -9,6 +9,7 @@ const baseCtx = {
   resolveRelayBaseUrlFromOptions: () => 'https://relay.example',
   resolveProfileNameFromOptions: () => undefined,
   p: () => '',
+  l: () => '',
   printTweets: () => undefined,
 } as unknown as CliContext;
 
@@ -209,4 +210,54 @@ describe('users commands', () => {
     expect(payload.nextCursor).toBeNull();
     expect(followingSpy).toHaveBeenCalledTimes(2);
   });
+
+  it('prints account info JSON for about command', async () => {
+    const program = new Command();
+    registerUserCommands(program, baseCtx);
+    vi.spyOn(TwitterClient.prototype, 'getUserAboutAccount').mockResolvedValue({
+      success: true,
+      aboutProfile: {
+        accountBasedIn: 'Spain',
+        source: 'Spain App Store',
+        createdCountryAccurate: true,
+        locationAccurate: false,
+        learnMoreUrl: 'https://help.twitter.com/profile',
+      },
+    });
+
+    const logSpy = vi.spyOn(console, 'log').mockImplementation(() => undefined);
+    await program.parseAsync(['node', 'bird', 'about', 'pablotovar_', '--json']);
+
+    const payload = JSON.parse(String(logSpy.mock.calls[0]?.[0]));
+    expect(payload).toEqual({
+      accountBasedIn: 'Spain',
+      source: 'Spain App Store',
+      createdCountryAccurate: true,
+      locationAccurate: false,
+      learnMoreUrl: 'https://help.twitter.com/profile',
+    });
+  });
+
+  it('exits on about command failure', async () => {
+    const program = new Command();
+    registerUserCommands(program, baseCtx);
+    const exitSpy = vi.spyOn(process, 'exit').mockImplementation(((code?: number) => {
+      throw new Error(`exit ${code}`);
+    }) as never);
+    const errorSpy = vi.spyOn(console, 'error').mockImplementation(() => undefined);
+    vi.spyOn(TwitterClient.prototype, 'getUserAboutAccount').mockResolvedValue({
+      success: false,
+      error: 'Missing about_profile in response',
+    });
+
+    try {
+      await expect(program.parseAsync(['node', 'bird', 'about', 'pablotovar__'])).rejects.toThrow('exit 1');
+      expect(errorSpy).toHaveBeenCalledWith(
+        expect.stringContaining('Failed to fetch account information: Missing about_profile in response'),
+      );
+    } finally {
+      exitSpy.mockRestore();
+      errorSpy.mockRestore();
+    }
+  });
 });