public function testAddInformation()
{
$identity = new Identity();
$this->assertSame(array(), $identity->getInformation());
$additionalInfo = array('foo' => 'bar', 'truc' => 'muche', 'number' => 123);
$identity->addInformation($additionalInfo);
$this->assertSame($additionalInfo, $identity->getInformation());
$moreInfo = array('another' => 'one', 'foot' => 'print');
$identity->addInformation($moreInfo);
$this->assertEquals($additionalInfo + $moreInfo, $identity->getInformation());
}