public function testLoadFromFile()
{
$a = new Model\StructureDo();
$a->setId('chat_tienda');
$a->loadFromFile(DIR_BASE . '/test/data/structures_demo.json');
$this->assertEquals('chat_tienda', $a->getId());
$this->assertEquals('Chat de tienda online', $a->getName());
$this->assertEquals('mongodb', $a->getStorage());
$field = $a->getFields()->get('foo');
$this->assertEquals('foo', $field->getId());
$this->assertEquals('pretty', $field->getName());
$this->assertEquals('text_simple', $field->getType());
$field = $a->getFields()->get('abierta');
$this->assertEquals('abierta', $field->getId());
$this->assertEquals('Abierta', $field->getName());
$this->assertEquals('boolean', $field->getType());
$this->setExpectedException('\\Acd\\Model\\KeyInvalidException');
$fields = $a->getFields()->get('no_exists');
}