Mark classes as final

src/Command/GenerateDrupal7Command.php

@@ -15,7 +15,7 @@ use Symfony\Component\Finder\Finder;
 use Symfony\Component\Finder\SplFileInfo;
 use Tightenco\Collect\Support\Collection;
 
-class GenerateDrupal7Command extends Command
+final class GenerateDrupal7Command extends Command
 {
     private $moduleName;
     private $machineName;

src/Exception/CannotCreateModuleException.php

@@ -2,7 +2,7 @@
 
 namespace Opdavies\DrupalModuleGenerator\Exception;
 
-class CannotCreateModuleException extends \RuntimeException
+final class CannotCreateModuleException extends \RuntimeException
 {
     public static function directoryAlreadyExists()
     {

src/Service/ModuleNameConverter.php

@@ -2,7 +2,7 @@
 
 namespace Opdavies\DrupalModuleGenerator\Service;
 
-class ModuleNameConverter
+final class ModuleNameConverter
 {
     public function __invoke(string $moduleName)
     {

src/Service/TestNameConverter.php

@@ -2,7 +2,7 @@
 
 namespace Opdavies\DrupalModuleGenerator\Service;
 
-class TestNameConverter
+final class TestNameConverter
 {
     public function __invoke(string $moduleName)
     {

tests/Command/GenerateDrupal7ModuleCommandTest.php

@@ -11,7 +11,7 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Finder\Finder;
 
-class GenerateDrupal7ModuleCommandTest extends TestCase
+final class GenerateDrupal7ModuleCommandTest extends TestCase
 {
     protected function tearDown(): void
     {