public function testInsert()
{
$user = new User();
$user->id = "myuser-1234";
$user->username = "test";
$this->dm->persist($user);
$this->dm->flush();
$this->dm->clear();
$userNew = $this->dm->find($this->type, $user->id);
$this->assertNotNull($userNew, "Have to hydrate user object!");
$this->assertEquals($user->id, $userNew->id);
$this->assertEquals($user->username, $userNew->username);
}