From fd8dbdb08ccad767768137c11167297c3b9189c3 Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Sat, 27 Sep 2014 12:29:23 +0100
Subject: [PATCH] more colour tests

---
 python/test_colour.py     | 11 +++++++++++
 python/test_conversion.py |  4 ++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/python/test_colour.py b/python/test_colour.py
index c31d1546..bdd895cb 100755
--- a/python/test_colour.py
+++ b/python/test_colour.py
@@ -125,6 +125,17 @@ class TestColour(unittest.TestCase):
         after = im.getpoint(10, 10)
         self.assertAlmostEqualObjects(before, after, places = 1)
 
+        # go between every pair of colour spaces
+        for start in colour_colourspaces:
+            for end in colour_colourspaces:
+                im = test.colourspace(start)
+                im2 = im.colourspace(end)
+                im3 = im2.colourspace(Vips.Interpretation.LAB)
+
+                before = test.getpoint(10, 10)
+                after = im3.getpoint(10, 10)
+                self.assertAlmostEqualObjects(before, after, places = 1)
+
         # test Lab->XYZ on mid-grey
         # checked against http://www.brucelindbloom.com
         im = test.colourspace(Vips.Interpretation.XYZ)
diff --git a/python/test_conversion.py b/python/test_conversion.py
index 9b19263b..7cca0b29 100755
--- a/python/test_conversion.py
+++ b/python/test_conversion.py
@@ -299,8 +299,8 @@ class TestConversion(unittest.TestCase):
             pixel = im.getpoint(30, 30)
             print pixel
             self.assertAlmostEqualObjects(pixel, [50, 51, 51])
-            
-            
+
+
 
 if __name__ == '__main__':
     unittest.main()