def test_to_numpy(self):
vals = np.random.rand(8, 8)
block_arr = BlockArray(vals)
np.testing.assert_almost_equal(vals, block_arr.to_numpy())
vals = np.random.rand(8, 8, 8)
block_arr = BlockArray(vals)
np.testing.assert_almost_equal(vals, block_arr.to_numpy())
def test_setting_to_3d_pic(self):
vals = np.random.rand(4, 4, 4)
block_arr = BlockArray(picture=vals)
assert block_arr.dim == 3
assert block_arr.shape == vals.shape
np.testing.assert_almost_equal(vals, block_arr.to_numpy())