Fixed contracts on the pipeline rejection

Author: gplanchat

src/NullStepRejection.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Kiboko\Contract\Pipeline;
+
+final class NullStepRejection implements StepRejectionInterface
+{
+    public function reject(array|object $rejection, \Throwable $exception = null): void
+    {
+        // NOOP
+    }
+
+    public function rejectWithReason(array|object $rejection, string $reason, \Throwable $exception = null): void
+    {
+        // NOOP
+    }
+}

src/NullStepState.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Kiboko\Contract\Pipeline;
+
+final class NullStepState implements StepStateInterface
+{
+    public function accept(int $count = 1): void
+    {
+        // NOOP
+    }
+
+    public function reject(int $count = 1): void
+    {
+        // NOOP
+    }
+
+    public function error(int $count = 1): void
+    {
+        // NOOP
+    }
+}

src/StepStateInterface.php

@@ -6,9 +6,9 @@
 
 interface StepStateInterface
 {
-    public function accept(StepCodeInterface $step, int $count = 1): void;
+    public function accept(int $count = 1): void;
 
-    public function reject(StepCodeInterface $step, int $count = 1): void;
+    public function reject(int $count = 1): void;
 
-    public function error(StepCodeInterface $step, int $count = 1): void;
+    public function error(int $count = 1): void;
 }