Updating tests with phpunit 6 namespace

Modules/Media/Tests/ImagyTest.php

@@ -40,7 +40,7 @@ class ImagyTest extends MediaTestCase
         $this->finder = App::make(Filesystem::class);
         $this->imagy = new Imagy(new InterventionFactory(), app(ThumbnailManager::class), $this->config);
 
-        $this->testbenchPublicPath = __DIR__ . '/../../../vendor/orchestra/testbench-core/fixture/public/';
+        $this->testbenchPublicPath = __DIR__ . '/../../../vendor/orchestra/testbench-core/laravel/public/';
         $this->mediaPath = __DIR__ . '/Fixtures/';
         $this->finder->copy("{$this->mediaPath}google-map.png", "{$this->testbenchPublicPath}google-map.png");
     }

Modules/Media/Tests/MediaPathTest.php

@@ -4,7 +4,7 @@ namespace Modules\Media\Tests;
 
 use Modules\Media\ValueObjects\MediaPath;
 
-class MediaPathTest extends \PHPUnit_Framework_TestCase
+class MediaPathTest extends \PHPUnit\Framework\TestCase
 {
     /** @test */
     public function it_can_instantiate_value_object()

Modules/Media/Tests/ThumbnailTest.php

@@ -4,7 +4,7 @@ namespace Modules\Tests;
 
 use Modules\Media\Image\Thumbnail;
 
-class ThumbnailTest extends \PHPUnit_Framework_TestCase
+class ThumbnailTest extends \PHPUnit\Framework\TestCase
 {
     /** @test */
     public function it_creates_thumbnail_class()