fix(test): skip tmux-dependent tests when tmux server is unavailable

Author: nigel-dev

tests/lib/tmux-isPaneRunning.test.ts

@@ -8,25 +8,29 @@ import {
 
 const TEST_SESSION = 'mc-test-pane-running-xyz';
 
+// These tests require a live tmux server and must be skipped in CI
+const hasTmux = await isTmuxHealthy();
+const tmuxIt = hasTmux ? it : it.skip;
+
 describe('isPaneRunning error handling', () => {
   afterEach(async () => {
     try {
       await killSession(TEST_SESSION);
     } catch {}
   });
 
-  it('returns false when pane does not exist', async () => {
+  tmuxIt('returns false when pane does not exist', async () => {
     const result = await isPaneRunning('nonexistent-session-abc-xyz-999:0');
     expect(result).toBe(false);
   });
 
-  it('returns true for an active pane', async () => {
+  tmuxIt('returns true for an active pane', async () => {
     await createSession({ name: TEST_SESSION, workdir: '/tmp' });
     const result = await isPaneRunning(TEST_SESSION);
     expect(result).toBe(true);
   });
 
-  it('returns false after killing a session', async () => {
+  tmuxIt('returns false after killing a session', async () => {
     await createSession({ name: TEST_SESSION, workdir: '/tmp' });
     await killSession(TEST_SESSION);
     const result = await isPaneRunning(TEST_SESSION);
@@ -35,7 +39,7 @@ describe('isPaneRunning error handling', () => {
 });
 
 describe('isPaneRunning internal logic', () => {
-  it('returns false (not throw) for various nonexistent target formats', async () => {
+  tmuxIt('returns false (not throw) for various nonexistent target formats', async () => {
     const targets = [
       'nonexistent-session-aaa:0',
       'nonexistent-session-bbb:nonexistent-window',
@@ -49,7 +53,7 @@ describe('isPaneRunning internal logic', () => {
 });
 
 describe('isTmuxHealthy', () => {
-  it('returns true when tmux server is running', async () => {
+  tmuxIt('returns true when tmux server is running', async () => {
     const result = await isTmuxHealthy();
     expect(result).toBe(true);
   });