test/hoomd_script/test_external_periodic.py

   1 # -*- coding: iso-8859-1 -*-
   2 # Maintainer: joaander
   3
   4 from hoomd_script import *
   5 import unittest
   6 import os
   7
   8 # tests force.constant
   9 class external_periodic_tests (unittest.TestCase):
  10     def setUp(self):
  11         print
  12         init.create_random(N=100, phi_p=0.05);
  13
  14         sorter.set_params(grid=8)
  15
  16     # test to see that se can create an external.periodic
  17     def test_create(self):
  18         periodic = external.periodic();
  19         periodic.force_coeff.set('A',A=1.0, i=3, w=0.02, p=3);
  20         all = group.all();
  21         integrate.mode_standard(dt=0.001);
  22         integrate.nve(all);
  23         run(100);
  24
  25     ## test enable/disable
  26     def test_enable_disable(self):
  27         all = group.all()
  28         periodic = external.periodic();
  29         periodic.force_coeff.set('A',A=1.0, i=3, w=0.02, p=3);
  30
  31         periodic.disable();
  32         periodic.enable();
  33
  34     def tearDown(self):
  35         init.reset();
  36
  37
  38 if __name__ == '__main__':
  39     unittest.main(argv = ['test.py', '-v'])