the beginning of the idiots

qwen/php/tests/Utils/ValidatorTest.php

@@ -0,0 +1,51 @@
+<?php
+// tests/Utils/ValidatorTest.php
+namespace Tests\Utils;
+
+use PHPUnit\Framework\TestCase;
+use App\Utils\Validator;
+
+class ValidatorTest extends TestCase
+{
+    public function testValidateEmail(): void
+    {
+        $this->assertTrue(Validator::validateEmail('test@example.com'));
+        $this->assertFalse(Validator::validateEmail('invalid-email'));
+    }
+
+    public function testValidateRequired(): void
+    {
+        $data = ['name' => 'John', 'email' => 'john@example.com'];
+        $required = ['name', 'email'];
+        
+        $errors = Validator::validateRequired($data, $required);
+        $this->assertEmpty($errors);
+        
+        $data = ['name' => 'John'];
+        $errors = Validator::validateRequired($data, $required);
+        $this->assertNotEmpty($errors);
+        $this->assertContains('email is required', $errors);
+    }
+
+    public function testSanitizeString(): void
+    {
+        $input = '<script>alert("xss")</script>Hello World';
+        $expected = '&lt;script&gt;alert(&quot;xss&quot;)&lt;/script&gt;Hello World';
+        
+        $result = Validator::sanitizeString($input);
+        $this->assertEquals($expected, $result);
+    }
+
+    public function testValidateUrl(): void
+    {
+        $this->assertTrue(Validator::validateUrl('https://example.com'));
+        $this->assertFalse(Validator::validateUrl('not-a-url'));
+    }
+
+    public function testValidateLength(): void
+    {
+        $this->assertTrue(Validator::validateLength('hello', 3, 10));
+        $this->assertFalse(Validator::validateLength('hi', 3, 10));
+        $this->assertFalse(Validator::validateLength('this string is too long', 3, 10));
+    }
+}