test: add tests/php/Unit/Service/Policy/Provider/LegalInformation/LegalInformationPolicyTest.php

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

tests/php/Unit/Service/Policy/Provider/LegalInformation/LegalInformationPolicyTest.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2026 LibreCode coop and contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Libresign\Tests\Unit\Service\Policy\Provider\LegalInformation;
+
+use OCA\Libresign\Service\Policy\Provider\LegalInformation\LegalInformationPolicy;
+use PHPUnit\Framework\TestCase;
+
+final class LegalInformationPolicyTest extends TestCase {
+	public function testProviderBuildsDefinition(): void {
+		$provider = new LegalInformationPolicy();
+		$this->assertSame([LegalInformationPolicy::KEY], $provider->keys());
+
+		$definition = $provider->get(LegalInformationPolicy::KEY);
+		$this->assertSame(LegalInformationPolicy::KEY, $definition->key());
+		$this->assertSame('', $definition->defaultSystemValue());
+	}
+
+	public function testNormalizesMarkdownAsString(): void {
+		$provider = new LegalInformationPolicy();
+		$definition = $provider->get(LegalInformationPolicy::KEY);
+
+		$this->assertSame('**Legal** _terms_', $definition->normalizeValue('**Legal** _terms_'));
+		$this->assertSame('42', $definition->normalizeValue(42));
+	}
+}