Add ability to read instances of EncodedImaged::class (#1386)

* Implement EncodedImageObjectDecoder::class
* Add tests for EncodedImageObjectDecoder::class

tests/Unit/Drivers/Imagick/Decoders/EncodedImageObjectDecoderTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Intervention\Image\Tests\Unit\Drivers\Imagick\Decoders;
+
+use Intervention\Image\Drivers\Imagick\Decoders\EncodedImageObjectDecoder;
+use Intervention\Image\Drivers\Imagick\Driver;
+use Intervention\Image\EncodedImage;
+use Intervention\Image\Image;
+use Intervention\Image\Tests\ImagickTestCase;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
+
+#[RequiresPhpExtension('imagick')]
+#[CoversClass(EncodedImageObjectDecoder::class)]
+class EncodedImageObjectDecoderTest extends ImagickTestCase
+{
+    protected EncodedImageObjectDecoder $decoder;
+
+    protected function setUp(): void
+    {
+        $this->decoder = new EncodedImageObjectDecoder();
+        $this->decoder->setDriver(new Driver());
+    }
+
+    public function testDecode(): void
+    {
+        $result = $this->decoder->decode(new EncodedImage($this->getTestResourceData()));
+        $this->assertInstanceOf(Image::class, $result);
+    }
+}