public static function hasExtension($name) { return in_array($name, self::$extensionRegistry); }
public function testExtend() { $this->assertFalse(ExtensionRegistry::hasExtension('\\QueryPath\\Tests\\StubExtensionThree')); ExtensionRegistry::extend('\\QueryPath\\Tests\\StubExtensionThree'); $this->assertTrue(ExtensionRegistry::hasExtension('\\QueryPath\\Tests\\StubExtensionThree')); }