def test_grid_tile_sc():
grid = Grid([4, 5, 6])
grid2 = grid.tile(2, 2)
assert grid.shape[:2] == grid2.shape[:2]
assert grid.shape[2] == grid2.shape[2] // 2
assert grid.volume * 2 == pytest.approx(grid2.volume)
grid4 = grid2.tile(2, 1)
assert grid.shape[0] == grid4.shape[0]
assert grid.shape[1] == grid4.shape[1] // 2
assert grid.shape[2] == grid4.shape[2] // 2
assert grid.volume * 4 == pytest.approx(grid4.volume)
def test_grid_tile_geom():
grid = Grid([4, 5, 6], geometry=Geometry([0] * 3, Atom[4], sc=4.))
grid2 = grid.tile(2, 2)
assert grid.shape[:2] == grid2.shape[:2]
assert grid.shape[2] == grid2.shape[2] // 2
assert grid.volume * 2 == pytest.approx(grid2.volume)
assert grid.geometry.na * 2 == grid2.geometry.na
grid4 = grid2.tile(2, 1)
assert grid.shape[0] == grid4.shape[0]
assert grid.shape[1] == grid4.shape[1] // 2
assert grid.shape[2] == grid4.shape[2] // 2
assert grid.volume * 4 == pytest.approx(grid4.volume)
assert grid.geometry.na * 4 == grid4.geometry.na
