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2026-08-20 11:41:17 +00:00
commit 6949695eac
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+<?php
+
+/**
+ * MirrorTest.php
+ *
+ * @since       2011-05-23
+ * @category    Library
+ * @package     UnicodeData
+ * @author      Nicola Asuni <info@tecnick.com>
+ * @copyright   2011-2026 Nicola Asuni - Tecnick.com LTD
+ * @license     https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
+ * @link        https://github.com/tecnickcom/tc-lib-unicode-data
+ *
+ * This file is part of tc-lib-unicode-data software library.
+ */
+
+namespace Test;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Mirror Test
+ *
+ * @since       2011-05-23
+ * @category    Library
+ * @package     UnicodeData
+ * @author      Nicola Asuni <info@tecnick.com>
+ * @copyright   2011-2026 Nicola Asuni - Tecnick.com LTD
+ * @license     https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
+ * @link        https://github.com/tecnickcom/tc-lib-unicode-data
+ */
+class MirrorTest extends TestCase
+{
+    public function testMap(): void
+    {
+        $this->assertEquals(428, \count(\Com\Tecnick\Unicode\Data\Mirror::UNI));
+    }
+
+    public function testSymmetry(): void
+    {
+        $map = \Com\Tecnick\Unicode\Data\Mirror::UNI;
+        foreach ($map as $from => $to) {
+            $this->assertArrayHasKey($to, $map);
+            $this->assertSame($from, $map[$to] ?? null);
+        }
+    }
+}