Added unsubscribe method

tests/Models/SubscriptionTest.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BushlanovDev\MaxMessengerBot\Tests\Models;
+
+use BushlanovDev\MaxMessengerBot\Enums\UpdateType;
+use BushlanovDev\MaxMessengerBot\Models\Subscription;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(Subscription::class)]
+final class SubscriptionTest extends TestCase
+{
+    #[Test]
+    public function canBeCreatedFromArrayWithAllData(): void
+    {
+        $data = [
+            'url' => 'https://example.com/webhook',
+            'time' => time(),
+            'update_types' => [UpdateType::MessageCreated->value, UpdateType::BotStarted->value],
+            'version' => '0.0.1',
+        ];
+
+        $subscription = Subscription::fromArray($data);
+
+        $this->assertInstanceOf(Subscription::class, $subscription);
+        $this->assertSame($data['url'], $subscription->url);
+        $this->assertSame($data['time'], $subscription->time);
+        $this->assertSame([UpdateType::MessageCreated, UpdateType::BotStarted], $subscription->update_types);
+        $this->assertSame($data['version'], $subscription->version);
+
+        $array = $subscription->toArray();
+
+        $this->assertIsArray($array);
+        $this->assertSame($data, $array);
+    }
+
+    #[Test]
+    public function canBeCreatedFromArrayWithOptionalDataNull(): void
+    {
+        $data = [
+            'url' => 'https://example.com/webhook',
+            'time' => time(),
+            'update_types' => null,
+            'version' => null,
+        ];
+
+        $subscription = Subscription::fromArray($data);
+
+        $this->assertInstanceOf(Subscription::class, $subscription);
+        $this->assertSame($data['url'], $subscription->url);
+        $this->assertSame($data['time'], $subscription->time);
+        $this->assertNull($subscription->update_types);
+        $this->assertNull($subscription->version);
+
+        $array = $subscription->toArray();
+
+        $this->assertIsArray($array);
+        $this->assertSame($data, $array);
+    }
+}