def test_clip():
pat, _ = autoguess_life_file("lifep/breeder.lif")
node = construct(pat)
verify_clipped(node, 0, 0, 1600, 1600)
verify_clipped(node, 0, 0, 160, 160)
verify_clipped(node, 40, 40, 1600, 1600)
verify_clipped(node, 40, 40, 160, 160)
def test_gray():
pat, _ = autoguess_life_file("lifep/breeder.lif")
node = construct(pat)
total_on = len(expand(node))
for l in range(6):
expansion = expand(node, level=l)
gray_sum = sum([g for (x, y, g) in expansion])
assert gray_sum == total_on / (2 ** (l * 2))
def test_ffwd_large():
pat, _ = autoguess_life_file("lifep/breeder.lif")
ffwd(construct(pat), 64)
def test_all_patterns():
for pat_fname in os.listdir("lifep"):
if pat_fname.endswith(".lif"):
pat, _ = autoguess_life_file("lifep/" + pat_fname)
verify_baseline(pat, 64)
# try to generate all 4x4 successors
def product_tree(pieces):
return [join(a, b, c, d) for a, b, c, d in product(pieces, repeat=4)]
# check cache is working
for i in range(2):
boot_2x2 = product_tree([on, off])
boot_4x4 = product_tree(boot_2x2)
centres = {p: successor(p, 1) for p in boot_4x4}
assert join.cache_info().currsize == 65536 + 16
assert successor.cache_info().currsize == 65536
test_fname = "lifep/gun30.lif"
test_pattern, _ = autoguess_life_file(test_fname)
def test_advance():
pat_node = construct(test_pattern)
for i in range(32):
node = advance(pat_node, i)
validate_tree(node)
for i in range(4):
node, gens = ffwd(pat_node, i)
validate_tree(node)
assert advance(get_zero(8), 8).n == 0
assert ffwd(get_zero(8), 4)[0].n == 0
def load_life(fname):
return lifeparsers.to_numpy(lifeparsers.autoguess_life_file(fname)[0])
def load_lif(fname):
pat, comments = autoguess_life_file(fname)
return construct(pat)