public function testSaveWithParent()
{
$faker = $this->getFaker();
$name = $faker->name;
$Category = $this->app['eccube.repository.category']->findOneBy(array('name' => '子2-1'));
$Category->setName($name);
$updateDate = $Category->getUpdateDate();
sleep(1);
$result = $this->app['eccube.repository.category']->save($Category);
$this->assertTrue($result);
$this->expected = $updateDate;
$this->actual = $Category->getUpdateDate();
$this->assertNotEquals($this->expected, $this->actual);
// 名前を変更したので null になっているはず
$Category = $this->app['eccube.repository.category']->findOneBy(array('name' => '子2-1'));
$this->assertNull($Category);
}