improving tests

tests/Unirest/FileTest.php

@@ -0,0 +1,12 @@
+<?php
+
+use Unirest\File as File;
+
+class UnirestFileTest extends \PHPUnit_Framework_TestCase
+{
+    public function testCURLFile()
+    {
+        $file = File::add(UPLOAD_FIXTURE);
+        $this->assertTrue($file instanceof \CURLFile);
+    }
+}