ArrayOfPhotoSize class init

src/Types/ArrayOfPhotoSize.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace TelegramBot\Api\Types;
+
+abstract class ArrayOfPhotoSize extends \ArrayObject
+{
+    public static function fromResponse($data)
+    {
+        $arrayOfPhotoSize = array();
+        foreach ($data as $photoSizeItem) {
+            $arrayOfPhotoSize[] = PhotoSize::fromResponse($photoSizeItem);
+        }
+
+        return $arrayOfPhotoSize;
+    }
+}

tests/ArrayOfPhotoSizeTest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace TelegramBot\Api\Test;
+
+
+use TelegramBot\Api\Types\PhotoSize;
+use TelegramBot\Api\Types\ArrayOfPhotoSize;
+
+class ArrayOfPhotoSizeTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testFromResponse()
+    {
+        $actual = ArrayOfPhotoSize::fromResponse(
+            array(
+                array(
+                    'file_id' => 'testFileId1',
+                    'width' => 5,
+                    'height' => 6,
+                    'file_size' => 7
+                )
+            )
+        );
+
+        $expected = array(
+            PhotoSize::fromResponse(array(
+                'file_id' => 'testFileId1',
+                'width' => 5,
+                'height' => 6,
+                'file_size' => 7
+            ))
+        );
+
+        foreach($actual as $key => $item) {
+            $this->assertEquals($expected[$key], $item);
+        }
+    }
+}