From c79204bf08c23ffa92f20d85e37e4e5e365fb342 Mon Sep 17 00:00:00 2001
From: hugovk <hugovk@users.noreply.github.com>
Date: Sat, 4 Mar 2017 19:54:06 +0200
Subject: [PATCH] Test XVThumbImagePlugin for correctness

---
 Tests/test_file_xvthumb.py | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Tests/test_file_xvthumb.py b/Tests/test_file_xvthumb.py
index a4e1e6554..62b8a2136 100644
--- a/Tests/test_file_xvthumb.py
+++ b/Tests/test_file_xvthumb.py
@@ -1,10 +1,20 @@
-from helper import unittest, PillowTestCase
+from helper import hopper, unittest, PillowTestCase
 
-from PIL import XVThumbImagePlugin
+from PIL import Image, XVThumbImagePlugin
+
+TEST_FILE = "Tests/images/hopper.p7"
 
 
 class TestFileXVThumb(PillowTestCase):
 
+    def test_open(self):
+        # Act
+        im = Image.open(TEST_FILE)
+
+        # Assert
+        self.assertEqual(im.format, "XVThumb")
+        self.assert_image_similar(im, hopper("P"), 49)
+
     def test_invalid_file(self):
         invalid_file = "Tests/images/flower.jpg"