Move from phpat-example

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>

php/phpat/tests/Architecture/ArchitectureTest.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Architecture;
+
+use PHPat\Selector\Selector;
+use PHPat\Test\Builder\Rule;
+use PHPat\Test\PHPat;
+
+final class ArchitectureTest
+{
+    private const ACTION_NAMESPACE = 'App\Action';
+
+    function test_action_classes_are_not_suffixed(): Rule
+    {
+        return PHPat::rule()
+            ->classes(Selector::inNamespace(self::ACTION_NAMESPACE))
+            ->shouldBeNamed(
+                fqcn: '/^(?!.*Action$).*$/',
+                regex: TRUE,
+            );
+    }
+
+    function test_action_classes_are_final(): Rule
+    {
+        return PHPat::rule()
+            ->classes(Selector::inNamespace(self::ACTION_NAMESPACE))
+            ->shouldBeFinal();
+    }
+
+    function test_action_classes_are_readonly(): Rule
+    {
+        return PHPat::rule()
+            ->classes(Selector::inNamespace(self::ACTION_NAMESPACE))
+            ->shouldBeReadonly();
+    }
+
+    function test_action_classes_are_invokeable(): Rule
+    {
+        return PHPat::rule()
+            ->classes(Selector::inNamespace(self::ACTION_NAMESPACE))
+            ->shouldHaveOnlyOnePublicMethodNamed('__invoke');
+    }
+
+    function test_action_classes_do_not_extend_other_classes(): Rule
+    {
+        return PHPat::rule()
+            ->classes(Selector::inNamespace(self::ACTION_NAMESPACE))
+            ->shouldNotExtend()
+            ->classes(Selector::all());
+    }
+
+    function test_action_classes_do_not_implement_interfaces(): Rule
+    {
+        return PHPat::rule()
+            ->classes(Selector::inNamespace(self::ACTION_NAMESPACE))
+            ->shouldNotImplement()
+            ->classes(Selector::all());
+    }
+}