Added suggest lines for the cache stuff.

composer.json

@@ -13,6 +13,9 @@
         "phpstan/phpstan": "^1.11"
     },
     "suggest": {
+        "ext-memcache": "Support for the Index\\Cache\\Memcached namespace (only if you can't use ext-memcached for some reason).",
+        "ext-memcached": "Support for the Index\\Cache\\Memcached namespace (you should use this instead of ext-memcache).",
+        "ext-redis": "Support for the Index\\Cache\\Valkey namespace.",
         "ext-mysqli": "Support for the Index\\Db\\MariaDb namespace (both mysqlnd and libmysql are supported).",
         "ext-sqlite3": "Support for the Index\\Db\\Sqlite namespace."
     },

tests/FsConfigTest.php

@@ -86,7 +86,7 @@ final class FsConfigTest extends TestCase {
     }
 
     public function testGetAllValueInfos(): void {
-        $config = FsConfig::fromFile(__DIR__ . '/sharpchat.cfg');
+        $config = FsConfig::fromFile(__DIR__ . '/FsConfigTest.cfg');
 
         $all = $config->getAllValueInfos();
         $expected = [
@@ -132,7 +132,7 @@ final class FsConfigTest extends TestCase {
     }
 
     public function testGetValues(): void {
-        $config = FsConfig::fromFile(__DIR__ . '/sharpchat.cfg');
+        $config = FsConfig::fromFile(__DIR__ . '/FsConfigTest.cfg');
 
         $this->assertNull($config->getValueInfo('doesnotexist'));