feat(v3.2.7): expand WCAG ruleset to 127 rules, add HTML syntax linter, single-pass rule engine, template preprocessor, and accessibility analytics

tests/Rules/DuplicateIdTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Tests\Rules;
+
+use PHPUnit\Framework\TestCase;
+use YakNet\AccessibilityConsole\Core\Scanner;
+use YakNet\AccessibilityConsole\Rules\DuplicateId;
+
+class DuplicateIdTest extends TestCase
+{
+    public function testFlagsDuplicateIds(): void
+    {
+        $scanner = new Scanner();
+        $scanner->addRule(new DuplicateId());
+
+        $violations = $scanner->scan('<div><div id="card">A</div><div id="card">B</div></div>');
+        $this->assertCount(2, $violations);
+        $this->assertSame('WCAG_4_1_2_DUPLICATE_ID', $violations[0]->ruleId);
+    }
+
+    public function testPassesUniqueIds(): void
+    {
+        $scanner = new Scanner();
+        $scanner->addRule(new DuplicateId());
+
+        $violations = $scanner->scan('<div><div id="card1">A</div><div id="card2">B</div></div>');
+        $this->assertCount(0, $violations);
+    }
+}