Implement cache integration tests

Author: MGatner

composer.json

@@ -12,9 +12,16 @@
 		"ext-mbstring": "*",
 		"kint-php/kint": "^3.3",
 		"laminas/laminas-escaper": "^2.6",
-		"psr/log": "^1.1"
+		"psr/cache": "^1.0",
+		"psr/log": "^1.1",
+		"psr/simple-cache": "^1.0"
+	},
+	"provide": {
+		"psr/cache-implementation": "^1.0",
+		"psr/simple-cache-implementation": "^1.0"
 	},
 	"require-dev": {
+		"cache/integration-tests": "^0.17.0",
 		"codeigniter4/codeigniter4-standard": "^1.0",
 		"fakerphp/faker": "^1.9",
 		"mikey179/vfsstream": "^1.6",

phpunit.xml.dist

@@ -43,6 +43,9 @@
 		<testsuite name="Database">
 			<directory>./tests/system/Database</directory>
 		</testsuite>
+		<testsuite name="Psr">
+			<directory>./tests/psr</directory>
+		</testsuite>
 	</testsuites>
 
 	<extensions>

tests/psr/CachePoolTest.php

@@ -0,0 +1,12 @@
+<?php
+
+use Cache\IntegrationTests\CachePoolTest as TestCase;
+use CodeIgniter\Psr\Cache\Pool;
+
+class CachePoolTest extends TestCase
+{
+	public function createCachePool()
+	{
+		return new Pool();
+	}
+}

tests/psr/SimpleCacheTest.php

@@ -0,0 +1,12 @@
+<?php
+
+use Cache\IntegrationTests\SimpleCacheTest as TestCase;
+use CodeIgniter\Psr\Cache\SimpleCache;
+
+class SimpleCacheTest extends TestCase
+{
+	public function createSimpleCache()
+	{
+		return new SimpleCache();
+	}
+}