From 5e897341c6c5c1f0fdb8d95ca7e3643dc7e89d77 Mon Sep 17 00:00:00 2001
From: wiredfool <eric-github@soroos.net>
Date: Mon, 30 Sep 2013 21:21:53 -0700
Subject: [PATCH] Added mesh transform test

---
 Tests/test_image_transform.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Tests/test_image_transform.py b/Tests/test_image_transform.py
index 7d4b6d9b3..73d98e721 100644
--- a/Tests/test_image_transform.py
+++ b/Tests/test_image_transform.py
@@ -2,4 +2,15 @@ from tester import *
 
 from PIL import Image
 
-success()
+def test_quad():
+    # one simple quad transform, equivalent to scale & crop upper left quad
+    im = lena('RGB')
+    (w,h) = im.size
+    transformed = im.transform(im.size, Image.QUAD,
+                               (0,0,0,h/2,
+                                w/2,h/2,w/2,0), # ul -> ccw around quad
+                               Image.BILINEAR)
+    
+    scaled = im.resize((w*2, h*2), Image.BILINEAR).crop((0,0,w,h))
+    
+    assert_image_equal(transformed, scaled, 10)