Update to use PSR-4 autoloader

composer.json

@@ -17,13 +17,13 @@
         "phpunit/phpunit": "^9.6 || ^5.7 || ^4.8.36"
     },
     "autoload": {
-        "psr-0": {
-            "Clue\\Redis\\Protocol": "src/"
+        "psr-4": {
+            "Clue\\Redis\\Protocol\\": "src/"
         }
     }    ,
     "autoload-dev": {
-        "psr-0": {
-            "": "tests/"
+        "psr-4": {
+            "Clue\\Tests\\Redis\\Protocol\\": "tests/"
         }
     }
 }

tests/FactoryTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol;
+
 use Clue\Redis\Protocol\Factory;
 
 class FactoryTest extends TestCase

tests/Model/AbstractModelTest.php

@@ -1,6 +1,9 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Serializer\RecursiveSerializer;
+use Clue\Tests\Redis\Protocol\TestCase;
 
 abstract class AbstractModelTest extends TestCase
 {

tests/Model/BulkReplyTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Model\BulkReply;
 
 class BulkReplyTest extends AbstractModelTest

tests/Model/ErrorReplyTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Model\ErrorReply;
 
 class ErrorReplyTest extends AbstractModelTest

tests/Model/IntegerReplyTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Model\IntegerReply;
 
 class IntegerReplyTest extends AbstractModelTest

tests/Model/MultiBulkReplyTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Model\BulkReply;
 use Clue\Redis\Protocol\Model\IntegerReply;
 use Clue\Redis\Protocol\Model\MultiBulkReply;

tests/Model/RequestTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Model\Request;
 
 class RequestTest extends AbstractModelTest

tests/Model/StatusReplyTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Model;
+
 use Clue\Redis\Protocol\Model\StatusReply;
 
 class StatusReplyTest extends AbstractModelTest

tests/Parser/AbstractParserTest.php

@@ -1,7 +1,10 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Parser;
+
 use Clue\Redis\Protocol\Parser\MessageBuffer;
 use Clue\Redis\Protocol\Parser\ParserInterface;
+use Clue\Tests\Redis\Protocol\TestCase;
 
 abstract class AbstractParserTest extends TestCase
 {

tests/Parser/RequestParserTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Parser;
+
 use Clue\Redis\Protocol\Model\Request;
 use Clue\Redis\Protocol\Parser\RequestParser;
 

tests/Parser/ResponseParserTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Parser;
+
 use Clue\Redis\Protocol\Parser\ResponseParser;
 
 class ResponseParserTest extends AbstractParserTest

tests/Serializer/AbstractSerializerTest.php

@@ -1,6 +1,9 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Serializer;
+
 use Clue\Redis\Protocol\Serializer\SerializerInterface;
+use Clue\Tests\Redis\Protocol\TestCase;
 
 abstract class AbstractSerializerTest extends TestCase
 {
@@ -88,10 +91,10 @@ public function testArrayMultiBulkReply()
 
     public function testErrorReply()
     {
-        $model = $this->serializer->createReplyModel(new Exception('ERR failure'));
+        $model = $this->serializer->createReplyModel(new \Exception('ERR failure'));
         $this->assertInstanceOf('Clue\Redis\Protocol\Model\ErrorReply', $model);
         $this->assertEquals('ERR failure', $model->getValueNative());
-        $this->assertEquals($model->getMessageSerialized($this->serializer), $this->serializer->getReplyMessage(new Exception('ERR failure')));
+        $this->assertEquals($model->getMessageSerialized($this->serializer), $this->serializer->getReplyMessage(new \Exception('ERR failure')));
     }
 
     public function testInvalidArgument()

tests/Serializer/RecursiveSerializerTest.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Clue\Tests\Redis\Protocol\Serializer;
+
 use Clue\Redis\Protocol\Serializer\RecursiveSerializer;
 
 class RecursiveSerializerTest extends AbstractSerializerTest

tests/TestCase.php

@@ -1,6 +1,10 @@
 <?php
 
-class TestCase extends \PHPUnit\Framework\TestCase
+namespace Clue\Tests\Redis\Protocol;
+
+use PHPUnit\Framework\TestCase as BaseTestCase;
+
+class TestCase extends BaseTestCase
 {
     public function setExpectedException($exception, $exceptionMessage = '', $exceptionCode = null)
     {