From 989f292f20b21ae0bf379d686ef11af9645fd2a9 Mon Sep 17 00:00:00 2001
From: spiglerg <spiglerg@gmail.com>
Date: Wed, 10 Apr 2019 11:40:10 +0200
Subject: [PATCH] new rendering tests

---
 tests/test_rendertools.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tests/test_rendertools.py b/tests/test_rendertools.py
index 39430d67..b73b892a 100644
--- a/tests/test_rendertools.py
+++ b/tests/test_rendertools.py
@@ -39,12 +39,12 @@ def checkFrozenImage(sFileImage):
     bytesFrozenImage = None
     for sDir in [ "/images/", "/images/test/" ]:
         sfPath = sDirRoot + sDir + sFileImage
-        with open(sfPath, "rb") as fIn:
-            bytesImage = fIn.read()
-            if bytesFrozenImage == None:
-                bytesFrozenImage = bytesImage
-            else:
-                assert(bytesFrozenImage == bytesImage)
+        bytesImage = plt.imread(sfPath)
+        if bytesFrozenImage is None:
+            bytesFrozenImage = bytesImage
+        else:
+            assert(bytesFrozenImage.shape == bytesImage.shape)
+            assert((np.sum(np.square(bytesFrozenImage-bytesImage)) / bytesFrozenImage.size) < 1e-3)
 
 
 def test_render_env():
-- 
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