created mocks for testing

tests/Webservice/RendererTest.php

@@ -3,9 +3,11 @@
 namespace BSR\Webservice;
 
 use BSR\Webservice\Formatter\Formatter;
+use PHPUnit\Framework\TestCase;
 
-class Renderer {
-    private static $statusMessages = array(
+class RendererTest extends TestCase
+{
+    private $someData = array(
         200 => 'Ok',
         400 => 'Bad request',
         404 => 'Not Found',
@@ -13,17 +15,15 @@ class Renderer {
         500 => 'Server Error',
     );
 
-    public function __construct() {
+    public function testThatOutputBufferGetsInializedOnConstruction()
+    {
+        $text = 'This text should be captured by the renderers ob_start()';
         ob_start();
-    }
-
-    public function render($status, $data) {
-        header(sprintf('HTTP/1.0 %s %s', $status, self::$statusMessages[$status]));
-		header("Access-Control-Allow-Origin: *");
-        ob_clean();
-        flush();
-
-        $formatter = Formatter::getFormatter();
-        $formatter->render($data);
+        echo 'Rubish text, that is not intended to be outputed';
+        ob_get_clean();
+        $renderer = new Renderer();
+        echo $text;
+        $obcontent = ob_get_clean();
+        $this->assertSame($text, $obcontent);
     }
 }