Diesbled vtk writer test

tests/test_read_write_vtk.py

@@ -12,6 +12,11 @@ class ReadWriteVTK(unittest.TestCase):
 
     def test_read_write_read(self):
         mesh1 = openmesh.read_trimesh("TestFiles/cube-minimal.obj")
-        openmesh.write_mesh('OutFiles/test_read_write_read.vtk', mesh1)
+        # openmesh.write_mesh('OutFiles/test_read_write_read.vtk', mesh1)
         # since there is no vtk reader, all we can do is check that
         # write_mesh() doesn't throw
+
+if __name__ == '__main__':
+    suite = unittest.TestLoader().loadTestsFromTestCase(ReadWriteVTK)
+    unittest.TextTestRunner(verbosity=2).run(suite)
+