def test_MeanSquareDisplacement_zeroMolecules(universe): msd_zero = waterdynamics.MeanSquareDisplacement(universe, SELECTION2, 0, 10, 2) msd_zero.run() assert_almost_equal(msd_zero.timeseries[1], 0.0)
def test_MeanSquareDisplacement(universe): msd = waterdynamics.MeanSquareDisplacement(universe, SELECTION1, 0, 10, 2) msd.run() assert_almost_equal(msd.timeseries[1], 0.03984, decimal=5)