Complete test migration

tests/Integration/NumDocument.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
+ */
+
+declare(strict_types=1);
+
+namespace Test\Integration;
+
+/**
+ * A test document with a numeric ID
+ */
+class NumDocument
+{
+    public function __construct(public int $id = 0, public string $value = '') { }
+}