public function testFromTrait()
{
$sourceLocator = new SingleFileSourceLocator(__DIR__ . '/../../Fixture/ExampleClass.php');
$reflector = new ClassReflector($sourceLocator);
$exception = NotAnInterfaceReflection::fromReflectionClass($reflector->reflect(Fixture\ExampleTrait::class));
$this->assertInstanceOf(NotAnInterfaceReflection::class, $exception);
$this->assertSame('Provided node "' . Fixture\ExampleTrait::class . '" is not interface, but "trait"', $exception->getMessage());
}
/**
* This method allows us to retrieve all interfaces parent of the this interface. Do not use on class nodes!
*
* @return ReflectionClass[] parent interfaces of this interface
*/
private function getInterfacesHierarchy()
{
if (!$this->isInterface()) {
throw NotAnInterfaceReflection::fromReflectionClass($this);
}
/* @var $node InterfaceNode */
$node = $this->node;
return array_merge([$this->getName() => $this], ...array_map(function (Node\Name $interfaceName) {
return $this->reflectClassForNamedNode($interfaceName)->getInterfacesHierarchy();
}, $node->extends));
}
