Files
DicePlayer/tests/shared/environment/molecule.py

62 lines
1.3 KiB
Python

from diceplayer.shared.environment.molecule import Molecule
from diceplayer.shared.environment.atom import Atom
import numpy.testing as npt
import unittest
class TestMolecule(unittest.TestCase):
def test_class_instantiation(self):
mol = Molecule('test')
self.assertIsInstance(mol, Molecule)
def test_add_atom(self):
mol = Molecule('test')
mol.add_atom(
Atom(
lbl=1,
na=1,
rx=1.0,
ry=1.0,
rz=1.0,
chg=1.0,
eps=1.0,
sig=1.0,
)
)
self.assertEqual(len(mol.atom), 1)
npt.assert_equal(mol.com, [1., 1., 1.])
def test_center_of_mass(self):
mol = Molecule('test')
mol.add_atom(
Atom(
lbl=1,
na=1,
rx=1.0,
ry=1.0,
rz=1.0,
chg=1.0,
eps=1.0,
sig=1.0,
)
)
mol.add_atom(
Atom(
lbl=1,
na=1,
rx=0.0,
ry=0.0,
rz=0.0,
chg=1.0,
eps=1.0,
sig=1.0,
)
)
npt.assert_equal(mol.com, [.5, .5, .5])