public function testInterfaceTester()
 {
     $interface = 'SR\\Util\\Test\\Fixture\\FixtureInterface';
     static::assertTrue(ClassInfo::assertInterface($interface));
     static::assertTrue(ClassInfo::isInterface($interface));
     static::assertFalse(ClassInfo::isInterface(__CLASS__));
     $this->expectException('\\InvalidArgumentException');
     ClassInfo::assertInterface(__CLASS__);
 }
 /**
  * @param string                 $class
  * @param string                 $constant
  * @param null|object            $bindTo
  * @param null|ResolverInterface $resolver
  */
 public function __construct($class, $constant, $bindTo = null, ResolverInterface $resolver = null)
 {
     try {
         parent::__construct(new ReflectionConstant($class, $constant), $bindTo, $resolver);
         if (ClassInfo::isInterface($class)) {
             $this->declaringClass = new InterfaceInspector($class);
         } elseif (ClassInfo::isClass($class)) {
             $this->declaringClass = new ClassInspector($class);
         }
     } catch (\Exception $exception) {
         throw $this->getConstructorException(['class name string', $class], ['constant name string', $constant]);
     }
 }
 /**
  * Try to determine the type of passed item and proxies the call to the respective specific this[*] methods.
  *
  * @param object|string $what A class name, object instance, interface name, or trait name
  * @param object|null   $bind Alternate $this binding for internal resolver instance
  *
  * @throws RuntimeException If passed value is not an instance, class, interface or trait
  *
  * @return ClassInspector|ObjectInspector|InterfaceInspector|TraitInspector
  */
 public static function using($what, $bind = null)
 {
     if (ClassInfo::isInstance($what)) {
         return self::useInstance($what, $bind);
     }
     if (ClassInfo::isClass($what)) {
         return self::useClass($what, $bind);
     }
     if (ClassInfo::isInterface($what)) {
         return self::useInterface($what, $bind);
     }
     if (ClassInfo::isTrait($what)) {
         return self::useTrait($what);
     }
     throw RuntimeException::create('Invalid inspector argument provided (got %s)', var_export($what, true));
 }