Add regression and integration test suite

Port the stress-test findings into PHPUnit: realistic brett-parson.com
route model, known-issue baselines, router boundary cases, and a
standalone scaling benchmark (composer bench).

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/Fixtures/OnlyGetController.php b/tests/Fixtures/OnlyGetController.php
new file mode 100644
index 0000000..0ab18f4
--- /dev/null
+++ b/tests/Fixtures/OnlyGetController.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BrettParson\MiniRoute\Tests\Fixtures;
+
+use BrettParson\MiniRoute\Attribute\Get;
+use BrettParson\MiniRoute\Http\ResponseInterface;
+
+/**
+ * A single GET route, used to probe method handling: POST and HEAD on the
+ * same path (v0.1.0 baselines; see miniroute-uhs.2 / miniroute-uhs.3).
+ */
+final class OnlyGetController
+{
+    #[Get('/only')]
+    public function get(): ResponseInterface
+    {
+        return new TestResponse(200, 'only-get');
+    }
+}