public function testMultiValuesAttributes()
{
$values = new Collection(['a', 'b']);
$attribs = new Attributes(['x' => $values]);
$this->assertInstanceOf(Collection::class, $attribs['x']);
$this->assertSame($values, $attribs['x']);
$attribs->set('x', $otherValues = new Collection(['y', 'z']));
$this->assertInstanceOf(Collection::class, $attribs['x']);
$this->assertSame($values, $attribs['x']);
}
/**
* @param $attribute
*
* @return mixed|null
* @throws \ObjectivePHP\Primitives\Exception
*/
public function getAttribute($attribute)
{
return $this->attributes->get($attribute);
}