def test_Lattice3D_indices_from_point(self):
lattice = Lattice(self.nodes3D)
components = (2, -0.5, 1000)
ind_point = lattice.indices_from_point(components)
self.assertEqual(ind_point, (1, 1, 2))
components = (1100, -0.5, -100)
ind_point = lattice.indices_from_point(components)
self.assertEqual(ind_point, (5, 1, 0))
components = (2, -0.499, -11001.55)
ind_point = lattice.indices_from_point(components)
self.assertEqual(ind_point, (1, 2, 0))
components = (2, -0.5)
with self.assertRaises(ValueError):
lattice.indices_from_point(components)
def test_Lattice2D_indices(self):
lattice = Lattice(self.nodes2D)
components = (2, -0.5)
ind_point = lattice.indices_from_point(components)
self.assertEqual(ind_point, (1, 1))
components = (1100, -0.5)
ind_point = lattice.indices_from_point(components)
self.assertEqual(ind_point, (5, 1))
components = (2, -0.499)
ind_point = lattice.indices_from_point(components)
self.assertEqual(ind_point, (1, 2))
components = (2, -0.5, -1)
with self.assertRaises(ValueError):
lattice.indices_from_point(components)
