feat: comparable enum

src/Comparable.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ArchTech\Enums;
+
+trait Comparable
+{
+    public function is(mixed $enum): bool
+    {
+        return $this === $enum;
+    }
+
+    public function isNot(mixed $enum): bool
+    {
+        return ! $this->is($enum);
+    }
+
+    public function in(array $enums): bool
+    {
+        return [] !== array_filter($enums, fn (mixed $enum) => $this->is($enum));
+    }
+
+    public function notIn(array $enums): bool
+    {
+        return ! $this->in($enums);
+    }
+}