update tests to unittest2 (or unittest py2.7)

surf/test/__init__.py

@@ -1,6 +1,6 @@
-from .vertex import TestVertex
+from .test_vertex import TestVertex
-from .edge import TestEdge
+from .test_edge import TestEdge
-from .polymesh import TestPM
+from .test_polymesh import TestPM
 from .subd.cc import TestCC
 
 

surf/test/subd/__init__.py

@@ -1,4 +1,4 @@
-from .cc import TestCC
+from .test_cc import TestCC
 
 __all__ = [
         TestCC.__name__,

surf/test/test00.py

@@ -1,24 +0,0 @@
-from surf.util import cube
-from surf.subd import cc
-
-polygon = cube()
-print(polygon)
-
-refined_poly = cc.refine(polygon)
-print(refined_poly)
-#
-#
-# import pylab
-# import mpl_toolkits.mplot3d.axes3d as p3
-#
-# fig = pylab.figure()
-# ax = p3.Axes3D(fig)
-# for edge in newPolygon.edges:
-#     xs = [vertex.x for vertex in edge.vertices]
-#     ys = [vertex.y for vertex in edge.vertices]
-#     zs = [vertex.z for vertex in edge.vertices]
-#     ax.plot_wireframe(xs, ys, zs)
-# ax.set_xlabel('X')
-# ax.set_ylabel('Y')
-# ax.set_zlabel('Z')
-# pylab.show()