Adding tests, upgrading compatibility

Signed-off-by: RJ Garcia <rj@stadiumgoods.com>

Author: RJ Garcia

composer.json

@@ -6,26 +6,32 @@
     "keywords": [
         "enum",
         "enum-normalizer",
-        "symfony",
-        "symfony4"
+        "symfony"
     ],
     "license": "MIT",
     "authors": [
         {
             "name": "RJ Garcia",
-            "email": "rj@bighead.net"
+            "email": "ragboyjr@icloud.com"
         }
     ],
     "autoload": {
         "psr-4": {
             "Krak\\EnumNormalizer\\": "src"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Krak\\EnumNormalizer\\": "tests"
+        }
+    },
     "require": {
-        "symfony/serializer": "^3.4|^4.1"
+        "symfony/serializer": "^4.4|^5.4|^6.0"
     },
     "require-dev": {
-        "symfony/dependency-injection": "^4.0",
-        "symfony/http-kernel": "^4.0"
+        "phpunit/phpunit": "^10"
+    },
+    "scripts": {
+        "test": "phpunit --testdox --colors tests"
     }
 }

src/EnumDenormalizer.php

@@ -7,11 +7,11 @@
 
 class EnumDenormalizer implements DenormalizerInterface
 {
-    public function denormalize($data, $class, $format = null, array $context = array()) {
-        return new $class($data);
+    public function denormalize($data, string $type, string $format = null, array $context = array()) {
+        return new $type($data);
     }
 
-    public function supportsDenormalization($data, $type, $format = null) {
+    public function supportsDenormalization($data, string $type, string $format = null) {
         return \is_subclass_of($type, Enum::class);
     }
 }

tests/EnumDenormalizerTest.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Krak\EnumNormalizer;
+
+use PHPUnit\Framework\TestCase;
+
+final class EnumDenormalizerTest extends TestCase
+{
+    public function test_compatability_with_symfony() {
+        $this->assertInstanceOf(EnumDenormalizer::class, new EnumDenormalizer());
+    }
+}