Исправлена ошибка в CreatePersonalDataRequestSerializer. Увеличено покрытие тестами

tests/Model/NotificationTypeTest.php

@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2026 "YooMoney", NBСO LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+namespace Tests\YooKassa\Model;
+
+use PHPUnit\Framework\TestCase;
+use YooKassa\Model\NotificationType;
+
+class NotificationTypeTest extends TestCase
+{
+    public function testAllConstantsDefined()
+    {
+        $class = new \ReflectionClass('YooKassa\Model\NotificationType');
+        $constants = $class->getConstants();
+        unset($constants['validValues']);
+        foreach ($constants as $name => $value) {
+            self::assertTrue(NotificationType::valueExists($value), "{$name}: {$value}");
+        }
+    }
+
+    public function testValueExists()
+    {
+        $class = new \ReflectionClass('YooKassa\Model\NotificationType');
+        $constants = $class->getConstants();
+        unset($constants['validValues']);
+        $firstValue = reset($constants);
+
+        self::assertTrue(NotificationType::valueExists($firstValue));
+        self::assertFalse(NotificationType::valueExists('nonexistent_value'));
+    }
+
+    public function testGetValidValues()
+    {
+        $values = NotificationType::getValidValues();
+        self::assertTrue(is_array($values));
+        self::assertNotEmpty($values);
+    }
+
+    public function testGetEnabledValues()
+    {
+        $values = NotificationType::getEnabledValues();
+        self::assertTrue(is_array($values));
+    }
+}