public function testUserInitialState()
{
$user = new User();
$this->assertNull($user->getId(), '"id" should initially be null');
$this->assertNull($user->getUsername(), '"username" should initially be null');
$this->assertNull($user->getDisplayName(), '"displayName" should initially be null');
$this->assertNull($user->getPassword(), '"password" should initially be null');
$this->assertNull($user->getEmail(), '"email" should initially be null');
$this->assertNull($user->getRole(), '"role" should initially be null');
$this->assertNull($user->getLanguage(), '"language" should initially be null');
$this->assertNull($user->getState(), '"state" should initially be null');
$this->assertNull($user->getQuestion(), '"question" should initially be null');
$this->assertNull($user->getAnswer(), '"answer" should initially be null');
$this->assertNull($user->getPicture(), '"picture" should initially be null');
$this->assertEquals($user->getRegistrationDate(), new \DateTime(), '"registrationDate" should initially be <Now>');
$this->assertNull($user->getRegistrationToken(), '"registrationToken" should initially be null');
$this->assertNull($user->getEmailConfirmed(), '"emailConfirmed" should initially be null');
}