In the middle of implementing Catmull-Clark

surf/test/subd/__init__.py

@@ -0,0 +1,5 @@
+from .cc import TestCC
+
+__all__ = [
+        TestCC.__name__,
+]

surf/test/subd/cc.py

@@ -0,0 +1,24 @@
+import json
+import os
+import unittest
+
+from surf.geometry import PolygonMesh
+from surf.subd import cc
+
+
+class TestCC(unittest.TestCase):
+
+    def setUp(self):
+        path, file_name = os.path.split(__file__)
+        self.samples_dir = os.path.join(path, os.pardir, os.pardir, os.pardir,
+                'blender', 'samples')
+        self.cube_file_name = os.path.join(self.samples_dir, 'cube.json')
+        self.cube = json.load(open(self.cube_file_name, 'r'))
+
+    def test_refine(self):
+        p = PolygonMesh(**self.cube)
+        p2 = cc.refine(p)
+        print p2
+
+if __name__ == '__main__':
+    unittest.main(verbosity=3)