release: v3.1.0 premium smart core engines and 14 new accessibility rules

tests/Core/AccessibilityScoreCalculatorTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Tests\Core;
+
+use PHPUnit\Framework\TestCase;
+use YakNet\AccessibilityConsole\Core\Metrics\AccessibilityScoreCalculator;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AccessibilityScoreCalculatorTest extends TestCase
+{
+    public function testScoreCalculationWithNoViolations(): void
+    {
+        $metrics = AccessibilityScoreCalculator::calculate([]);
+        $this->assertSame(100, $metrics['score']);
+    }
+
+    public function testScoreCalculationDeductions(): void
+    {
+        $violations = [
+            new Violation('WCAG_1_1_1_ALT', 'Img alt missing', Severity::ERROR, WCAGStandard::A, '<img>'), // -8
+            new Violation('WCAG_2_4_3_AUTOFOCUS', 'Autofocus usage', Severity::WARNING, WCAGStandard::A, '<input autofocus>') // -3
+        ];
+
+        $metrics = AccessibilityScoreCalculator::calculate($violations);
+        $this->assertSame(89, $metrics['score']); // 100 - 8 - 3 = 89
+    }
+}