/**
* Test an empty Category entity
*/
public function testEmptyCategory()
{
$category = new Category();
$this->assertEquals('New Category', $category->__toString());
$this->assertNull($category->getId());
$this->assertNull($category->getTitle());
$this->assertEquals(0, $category->getItems()->count());
$this->assertInstanceOf('\\Doctrine\\Common\\Collections\\ArrayCollection', $category->getItems());
$this->assertNull($category->getCreatedAt());
$this->assertNull($category->getUpdatedAt());
}