✨feature: Initial MVP

tests/Support/FrontMatterTest.php

@@ -0,0 +1,57 @@
+<?php
+// phpcs:disable PEAR.Commenting.FileComment,PEAR.Commenting.ClassComment
+
+/**
+ * Front matter support tests.
+ */
+
+declare(strict_types=1);
+
+namespace Tests\Support;
+
+use IronKanban\Support\FrontMatter;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Covers front matter parsing and dumping.
+ */
+final class FrontMatterTest extends TestCase
+{
+    /**
+     * Ensure metadata survives a dump and parse cycle.
+     *
+     * @return void
+     */
+    public function testDumpAndParseRoundTrip(): void
+    {
+        $meta = [
+            'title' => 'Plan launch',
+            'completed' => false,
+            'order' => 200,
+            'tags' => ['alpha', 'beta'],
+            'assignee' => [
+                'name' => 'Casey',
+                'role' => 'owner',
+            ],
+        ];
+        $body = "Ship the first milestone.\n\nKeep the checklist updated.";
+
+        $document = FrontMatter::parse(FrontMatter::dump($meta, $body));
+
+        self::assertSame($meta, $document->meta);
+        self::assertSame($body . "\n", $document->body);
+    }
+
+    /**
+     * Ensure plain markdown without front matter is preserved.
+     *
+     * @return void
+     */
+    public function testParseWithoutFrontMatterReturnsBodyOnly(): void
+    {
+        $document = FrontMatter::parse("Just markdown\n\n- item");
+
+        self::assertSame([], $document->meta);
+        self::assertSame("Just markdown\n\n- item", $document->body);
+    }
+}