def test_spread_and_compact_bits():
from yt.utilities.lib.geometry_utils import spread_bits, compact_bits
li = [np.uint64(0b111111111111111111111)]
for ans in li:
mi = spread_bits(ans)
out = compact_bits(mi)
assert_equal(out, ans)
def test_compact_bits():
from yt.utilities.lib.geometry_utils import compact_bits
li = [
(np.uint64(0b111111111111111111111),
np.uint64(
0b1001001001001001001001001001001001001001001001001001001001001))
]
for ans, i in li:
out = compact_bits(i)
assert_equal(out, ans)