Allow Twig 3

Author: greg0ire

composer.json

@@ -41,7 +41,7 @@
  "symfony/translation-contracts": "^2.0",
  "symfony/twig-bundle": "^4.2 || ^5.0",
  "symfony/validator": "^4.3.6 || ^5.0",
- "twig/twig": "^2.4.2"
+ "twig/twig": "^2.4.2 || ^3.0"
  },
  "suggest": {
  "symfony/form": "To use enum form type",

tests/Bridge/Twig/Extension/EnumExtensionTest.php

@@ -8,6 +8,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Contracts\Translation\TranslatorInterface;
 use Twig\Environment;
+use Twig\Loader\LoaderInterface;
 use Twig\TwigFilter;
 
 /**
@@ -36,7 +37,7 @@ protected function setUp()
 
  public function testEnvironment()
  {
- $twig = new Environment($this->createMock(\Twig_LoaderInterface::class));
+ $twig = new Environment($this->createMock(LoaderInterface::class));
  $twig->addExtension($this->extension);
 
  $this->assertInstanceOf(TwigFilter::class, $twig->getFilter('enum_label'));