Update dependency phpunit/phpunit to v11 (#12)

Update dependency phpunit/phpunit to v11
---------

Co-authored-by: text-html-renovate[bot] <182508163+text-html-renovate[bot]@users.noreply.github.com>
Co-authored-by: Mathieu Rochette <[email protected]>

Author: text-html-renovate[bot]

.github/workflows/test.yml

@@ -17,15 +17,12 @@ jobs:
     strategy:
       matrix:
         php-versions: 
-          - '5.5'
-          - '5.6'
-          - '7.0'
           - '7.1'
           - '7.2'
-          # - '8.0'
-          # - '8.1'
-          # - '8.2'
-          # - '8.3'
+          - '8.0'
+          - '8.1'
+          - '8.2'
+          - '8.3'
 
     steps:
       - uses: actions/checkout@v4

composer.json

@@ -13,7 +13,7 @@
         }
     ],
     "require-dev": {
-        "phpunit/phpunit": "~4.0"
+        "phpunit/phpunit": "^5.0|^6.0|^7.0|^8.0|^9.0|^10.5|^11.0"
     },
     "require": {
         "ext-pcntl": "*",

tests/RedisSimpleLockFactoryTest.php

@@ -1,13 +1,14 @@
 <?php
 
+use PHPUnit\Framework\TestCase;
 use TH\RedisLock\RedisSimpleLock;
 use TH\RedisLock\RedisSimpleLockFactory;
 
-class RedisSimpleLockFactoryTest extends PHPUnit_Framework_TestCase
+class RedisSimpleLockFactoryTest extends TestCase
 {
     private $redisClient;
 
-    protected function setUp()
+    public function setUp(): void
     {
         $this->redisClient = new \Predis\Client(getenv('REDIS_URI'));
         $this->redisClient->flushdb();

tests/RedisSimpleLockTest.php

@@ -1,12 +1,13 @@
 <?php
 
+use PHPUnit\Framework\TestCase;
 use TH\RedisLock\RedisSimpleLock;
 
-class RedisSimpleLockTest extends PHPUnit_Framework_TestCase
+class RedisSimpleLockTest extends TestCase
 {
     private $redisClient;
 
-    protected function setUp()
+    public function setUp(): void
     {
         $this->redisClient = new \Predis\Client(getenv("REDIS_URI"));
         $this->redisClient->flushdb();
@@ -20,7 +21,7 @@ public function testLock()
         $lock1->acquire();
 
         // Only the second acquire is supposed to fail
-        $this->setExpectedException("Exception");
+        $this->expectException("Exception");
         $lock2->acquire();
     }