Add FrameCollection tests

src/Whoops/Exception/Frame.php

@@ -199,12 +199,12 @@ class Frame implements Serializable
      */
     public function serialize()
     {
-        $frames = $this->frames;
+        $frame = $this->frame;
         if(!empty($this->comments)) {
-            $frames['_comments'] = $this->comments;
+            $frame['_comments'] = $this->comments;
         }
 
-        return serialize($frames);
+        return serialize($frame);
     }
 
     /**
@@ -216,13 +216,13 @@ class Frame implements Serializable
      */
     public function unserialize($serializedFrame)
     {
-        $frames = unserialize($serializedFrame);
+        $frame = unserialize($serializedFrame);
 
-        if(!empty($frames['_comments'])) {
-            $this->comments = $frames['_comments'];
-            unset($frames['_comments']);
+        if(!empty($frame['_comments'])) {
+            $this->comments = $frame['_comments'];
+            unset($frame['_comments']);
         }
 
-        $this->frames = $frames;
+        $this->frame = $frame;
     }
 }

tests/Whoops/Exception/FrameCollectionTest.php

@@ -0,0 +1,71 @@
+<?php
+/**
+ * Whoops - php errors for cool kids
+ * @author Filipe Dobreira <http://github.com/filp>
+ */
+
+namespace Whoops\Exception;
+use Whoops\Exception\FrameCollection;
+use Whoops\TestCase;
+use Mockery as m;
+
+class FrameCollectionTest extends TestCase
+{
+    /**
+     * @return array
+     */
+    private function getFrameData()
+    {
+        return array(
+            'file'     => __DIR__ . '/../../fixtures/frame.lines-test.php',
+            'line'     => 0,
+            'function' => 'test',
+            'class'    => 'MyClass',
+            'args'     => array(true, 'hello')
+        );
+    }
+
+    /**
+     * @param  array $frames
+     * @return Whoops\Exception\FrameCollection
+     */
+    private function getFrameCollectionInstance($frames = null)
+    {
+        if($frames === null) {
+            $self = $this;
+
+            // Get 10 frames
+            $frames = array_map(function() use($self) {
+                return $self->getFrameData();
+            }, range(1, 10));
+        }
+
+        return new FrameCollection($frames);
+    }
+
+    /**
+     * @covers Whoops\Exception\FrameCollection::getIterator
+     */
+    public function testCollectionIsIterable()
+    {
+        $frames = $this->getFrameCollectionInstance();
+        foreach($frames as $frame) {
+            $this->assertInstanceOf('Whoops\\Exception\\Frame', $frame);
+        }
+    }
+
+    /**
+     * @covers Whoops\Exception\FrameCollection::serialize
+     * @covers Whoops\Exception\FrameCollection::unserialize
+     */
+    public function testCollectionIsSerializable()
+    {
+        $frames           = $this->getFrameCollectionInstance();
+        $serializedFrames = serialize($frames);
+        $newFrames        = unserialize($serializedFrames);
+
+        foreach($newFrames as $frame) {
+            $this->assertInstanceOf('Whoops\\Exception\\Frame', $frame);
+        }
+    }
+}

tests/Whoops/Exception/FrameTest.php

@@ -26,6 +26,7 @@ class FrameTest extends TestCase
     }
 
     /**
+     * @param  array $data
      * @return Whoops\Exception\Frame
      */
     private function getFrameInstance($data = null)