release: v3.2.0 - Enterprise Edition with Live Web Dashboard, PDF/Excel Exporters, Framework Stubs & 110 WCAG Rules

tests/Rules/ColorBlindnessContrastTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Tests\Rules;
+
+use PHPUnit\Framework\TestCase;
+use YakNet\AccessibilityConsole\Core\Scanner;
+use YakNet\AccessibilityConsole\Rules\ColorBlindnessContrast;
+
+class ColorBlindnessContrastTest extends TestCase
+{
+    public function testFlagsLowContrastUnderColorBlindnessSimulation(): void
+    {
+        $scanner = new Scanner();
+        $scanner->addRule(new ColorBlindnessContrast());
+
+        // Red text #ff0000 on Green background #00ff00 (Classic red/green colorblindness issue)
+        $violations = $scanner->scan('<div style="color: #ff0000; background-color: #00ff00;">Red on Green text</div>');
+        $this->assertGreaterThanOrEqual(1, count($violations));
+        $this->assertSame('WCAG_1_4_1_COLOR_BLINDNESS_CONTRAST', $violations[0]->ruleId);
+    }
+
+    public function testPassesHighContrastUnderColorBlindnessSimulation(): void
+    {
+        $scanner = new Scanner();
+        $scanner->addRule(new ColorBlindnessContrast());
+
+        // Black text #000000 on White background #ffffff
+        $violations = $scanner->scan('<div style="color: #000000; background-color: #ffffff;">Black on White text</div>');
+        $this->assertCount(0, $violations);
+    }
+}