Merge branch 'diarmuidie-fix-isencoded-return-value'

src/Intervention/Image/Image.php

@@ -268,7 +268,7 @@ class Image extends File
      */
     public function isEncoded()
     {
-        return ! is_null($this->encoded);
+        return ! empty($this->encoded);
     }
 
     /**

tests/ImageTest.php

@@ -43,6 +43,15 @@ class ImageTest extends PHPUnit_Framework_TestCase
         @unlink($save_as);
     }
 
+    public function testIsEncoded()
+    {
+        $image = $this->getTestImage();
+        $this->assertFalse($image->isEncoded());
+        
+        $image->setEncoded('foo');
+        $this->assertTrue($image->isEncoded());
+    }
+
     public function testFilter()
     {
         $demoFilter = Mockery::mock('\Intervention\Image\Filters\DemoFilter', array(15));