Remove unnecessary class property from faker converter

src/Converter/Proxy/Faker.php

@@ -4,15 +4,13 @@
 
 namespace Smile\GdprDump\Converter\Proxy;
 
-use Faker\Generator;
 use Smile\GdprDump\Converter\ConverterInterface;
 use Smile\GdprDump\Converter\Parameters\Parameter;
 use Smile\GdprDump\Converter\Parameters\ParameterProcessor;
 use Smile\GdprDump\Faker\FakerService;
 
 class Faker implements ConverterInterface
 {
-    private Generator $faker;
     private object $provider;
     private string $method;
     private array $arguments;
@@ -22,9 +20,8 @@ class Faker implements ConverterInterface
      */
     private array $placeholders = [];
 
-    public function __construct(FakerService $faker)
+    public function __construct(private FakerService $fakerService)
     {
-        $this->faker = $faker->getGenerator();
     }
 
     /**
@@ -37,19 +34,20 @@ public function setParameters(array $parameters): void
             ->addParameter('arguments', Parameter::TYPE_ARRAY, false, [])
             ->process($parameters);
 
+        // Create the formatter now to ensure that errors related to undefined formatters
+        // are triggered before the start of the dump process
         $formatter = $input->get('formatter');
-        $this->arguments = $input->get('arguments') ?? [];
+        // @phpstan-ignore-next-line getFormatter function always returns an array with 2 items
+        [$this->provider, $this->method] = $this->fakerService
+            ->getGenerator()
+            ->getFormatter($formatter);
 
+        $this->arguments = $input->get('arguments') ?? [];
         foreach ($this->arguments as $name => $value) {
             if ($value === '{{value}}') {
                 $this->placeholders[] = $name;
             }
         }
-
-        // Faster than calling the "format" method of the Faker generator
-        // (the "format" method uses call_user_func_array, which is very slow)
-        // @phpstan-ignore-next-line getFormatter function always returns an array with 2 items
-        [$this->provider, $this->method] = $this->faker->getFormatter($formatter);
     }
 
     /**