| public canEvaluate ( $context ) : boolean | ||
| return | boolean | TRUE if the operation can be applied onto the $context, FALSE otherwise |
public function canEvaluate($context)
{
return count($context) === 0 || isset($context[0]) && $context[0] instanceof NodeInterface;
} /**
* @test
*/
public function canEvaluateReturnsTrueIfNodeIsInContext()
{
$mockNode = $this->createMock(NodeInterface::class);
$result = $this->operation->canEvaluate(array($mockNode));
$this->assertTrue($result);
}