3 files changed, 37 insertions, 1 deletions
diff --git a/src/HTML5/Serializer.php b/src/HTML5/Serializer.php
index 207f848..e31bbbe 100644
--- a/src/HTML5/Serializer.php
+++ b/src/HTML5/Serializer.php
@@ -63,7 +63,7 @@ class Serializer {
     // faster than writing directly to a string, but it makes the interface
     // consistant and will keep memory consumption lower (2MB max for the file
     // buffer).
-    $stream = fopen('php://temp');
+    $stream = fopen('php://temp', 'w');
     $this->save($stream);
     return stream_get_contents($stream, -1, 0);
   }
diff --git a/test/HTML5/SerializerTest.php b/test/HTML5/SerializerTest.php
new file mode 100644
index 0000000..5eb44eb
--- /dev/null
+++ b/test/HTML5/SerializerTest.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace HTML5\Tests;
+
+use \HTML5\Serializer;
+
+require_once 'TestCase.php';
+
+class SerializerTest extends TestCase {
+  public function testBasicDocument() {
+    $html = '<!DOCTYPE html><html><body>test</body></html>';
+
+    $dom = \HTML5::parse($html);
+
+    $this->assertTrue($dom instanceof \DOMDocument, "Canary");
+
+    $ser = new \HTML5\Serializer($dom);
+
+    $out = $ser->saveHTML();
+
+    $this->assertTrue(count($out) >= count($html));
+
+  }
+}
diff --git a/test/HTML5/TestCase.php b/test/HTML5/TestCase.php
new file mode 100644
index 0000000..b5c18e0
--- /dev/null
+++ b/test/HTML5/TestCase.php
@@ -0,0 +1,12 @@
+<?php
+namespace HTML5\Tests;
+
+require_once 'PHPUnit/Autoload.php';
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+class TestCase extends \PHPUnit_Framework_TestCase {
+
+  public function testFoo() {
+    // Placeholder. Why is PHPUnit emitting warnings about no tests?
+  }
+}