Add validation tests

Author: veeqtoh

src/Classes/Validation.php

@@ -25,7 +25,7 @@ public function validateConfig(): bool
             ->throwExceptionOnFailure(false)
             ->runInline([
                 'door-access' => [
-                    Rule::make('code_length')->rules(['required', 'integer', 'min:6', 'max:19']),
+                    Rule::make('code_length')->rules(['required', 'integer', 'min:1', 'max:19']),
                     Rule::make('character_repeated_limit')->rules(['required', 'integer', 'min:3', 'max:19']),
                     Rule::make('sequence_length_limit')->rules(['required', 'integer', 'min:3']),
                     Rule::make('unique_characters_limit')->rules(['required', 'integer', 'min:3']),

tests/Architecture/ExceptionsTest.php

@@ -0,0 +1,6 @@
+<?php
+
+test('exceptions extend the base exception class')
+    ->expect('Veeqtoh\DoorAccess\Exceptions')
+    ->classes()
+    ->toExtend(Exception::class);