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 verify_baseline(pat, n):
node = construct(pat)
assert same_pattern(pat, expand(node))
for i in range(n):
advanced = advance(node, i)
assert same_pattern(pat, expand(advanced))
pat = baseline_life(pat)
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_centre():
node = construct(test_pattern)
for i in range(5):
old_node = node
node = centre(node)
assert node.k == old_node.k + 1
assert node.n == old_node.n
ctr_node = inner(node)
assert ctr_node == old_node
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 test_ffwd_large():
pat, _ = autoguess_life_file("lifep/breeder.lif")
ffwd(construct(pat), 64)
def test_pad():
node = construct(test_pattern)
node = pad(node)
assert is_padded(node)
node = crop(node)
assert not is_padded(node)
def test_construct():
node = construct(test_pattern)
validate_tree(node)
