Adding a file helper

Helpers/FileHelper.php

+<?php namespace Modules\Media\Helpers;
+
+use Illuminate\Support\Str;
+
+class FileHelper
+{
+    public static function slug($name)
+    {
+        $extension = self::getExtension($name);
+        $name = str_replace($extension, '', $name);
+
+        $name = Str::slug($name);
+
+        return $name . $extension;
+    }
+
+    /**
+     * Get the extension from the given name
+     * @param $name
+     * @return string
+     */
+    private static function getExtension($name)
+    {
+        return substr($name, strrpos($name, '.'));
+    }
+}

Tests/FileHelperTest.php

+<?php  namespace Modules\Media\Tests;
+
+use Modules\Core\Tests\BaseTestCase;
+use Modules\Media\Helpers\FileHelper;
+
+class FileHelperTest extends BaseTestCase
+{
+    /** @test */
+    public function it_should_return_slugged_name_with_extension()
+    {
+        $expected = 'file-name.png';
+        $name = FileHelper::slug('File Name.png');
+
+        $this->assertEquals($expected, $name);
+    }
+}