Transform inline tests to real tests. The tests are suboptimal (they …

…access an external resource) because the production code is not really testable.

OpenGraph.php

@@ -152,14 +152,3 @@ public function key() { return key($this->_values); }
 	public function next() { next($this->_values); ++$this->_position; }
 	public function valid() { return $this->_position < sizeof($this->_values); }
 }
-
-/* tests
-$test = OpenGraph::fetch('http://www.rottentomatoes.com/m/10011268-oceans/');
-var_dump($test->keys());
-foreach ($test AS $key => $value) {
-	var_dump($key, $value);
-}
-
-$test = OpenGraph::fetch('http://www.example.org');
-var_dump($test);
-*/

OpenGraphTest.php

@@ -0,0 +1,31 @@
+<?php
+require 'OpenGraph.php';
+
+class OpenGraphTest extends PHPUnit_Framework_TestCase
+{
+    public function testFetch()
+    {
+        $o = OpenGraph::fetch(
+          'http://www.rottentomatoes.com/m/10011268-oceans/'
+        );
+
+        $this->assertType('OpenGraph', $o);
+
+        $this->assertAttributeEquals(
+          array(
+            'title'     => 'Oceans',
+            'type'      => 'movie',
+            'image'     => 'http://images.rottentomatoes.com/images/movie/custom/68/10011268.jpg',
+            'url'       => 'http://www.rottentomatoes.com/m/10011268-oceans/',
+            'site_name' => 'Rotten Tomatoes',
+          ),
+          '_values',
+          $o
+        );
+    }
+
+    public function testFetchReturnsFalseForWebsiteWithNoOpenGraphMetadata()
+    {
+        $this->assertEquals(FALSE, OpenGraph::fetch('http://www.example.org/'));
+    }
+}