def test_initialization(self):
nd = nd_sparle(16, 16)
def test_get(self):
nd = nd_sparle(16, 16)
assert nd[0][0][0] == 0
def test_set(self):
nd = nd_sparle(16, 16)
nd[0][0][0] = 1
assert nd[0][0][0] == 1
assert nd[0][1][0] == 0
