NinjaMutex\Tests\Mock\MockLock::setAvailable PHP Метод

    public function setAvailable($available)
    {
        $this->available = (bool) $available;
    }

 /**
  * @issue https://github.com/arvenil/ninja-mutex/pull/4
  */
 public function testIfMutexDestructorThrowsWhenBackendIsUnavailable()
 {
     $lockImplementor = new MockLock();
     $mutex = new Mutex('forfiter', $lockImplementor);
     $this->assertFalse($mutex->isAcquired());
     $this->assertTrue($mutex->acquireLock());
     $this->assertTrue($mutex->isAcquired());
     $this->assertTrue($mutex->acquireLock());
     $this->assertTrue($mutex->isAcquired());
     // make backend unavailable
     $lockImplementor->setAvailable(false);
     try {
         // explicit __destructor() call, should throw UnrecoverableMutexException
         $mutex->__destruct();
     } catch (UnrecoverableMutexException $e) {
         // make backend available again
         $lockImplementor->setAvailable(true);
         // release lock
         $this->assertTrue($mutex->releaseLock());
         $this->assertFalse($mutex->releaseLock());
         return;
     }
     $this->fail('An expected exception has not been raised.');
 }