public function testGetRaw()
{
$definition = $this->crudServiceProvider->getData('book')->getDefinition();
$entity = new Entity($definition);
$entity->set('test', 'testdata');
$read = $entity->getRaw('test');
$expected = 'testdata';
$this->assertSame($expected, $read);
$read = $entity->getRaw('test2');
$this->assertNull($read);
}