public function testTask()
 {
     $object = new PhpProject();
     // Start
     $this->assertEquals(0, $object->getTaskCount());
     $this->assertNull($object->getActiveTaskIndex());
     $this->assertCount(0, $object->getAllTasks());
     $this->assertInternalType('array', $object->getAllTasks());
     $this->assertNull($object->getActiveTask());
     // Add a task
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->createTask());
     $this->assertEquals(1, $object->getTaskCount());
     $this->assertCount(1, $object->getAllTasks());
     $this->assertEquals(0, $object->getActiveTaskIndex());
     $this->assertInternalType('array', $object->getAllTasks());
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->getActiveTask());
     // Add a task
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->createTask());
     $this->assertEquals(2, $object->getTaskCount());
     $this->assertCount(2, $object->getAllTasks());
     $this->assertEquals(1, $object->getActiveTaskIndex());
     $this->assertInternalType('array', $object->getAllTasks());
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->getActiveTask());
     // Active Task
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->setActiveTaskIndex(0));
     $this->assertEquals(0, $object->getActiveTaskIndex());
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->setActiveTaskIndex(1));
     $this->assertEquals(1, $object->getActiveTaskIndex());
     // Remove Task
     $object->removeTaskByIndex(0);
     $this->assertEquals(1, $object->getTaskCount());
     $this->assertCount(1, $object->getAllTasks());
     $this->assertEquals(0, $object->getActiveTaskIndex());
     $this->assertInternalType('array', $object->getAllTasks());
     $this->assertInstanceOf('PhpOffice\\PhpProject\\Task', $object->getActiveTask());
 }