def test_labelchange(self):
for A in (randtree(5, repeat=3, width=2) for x in range(N * 4)):
B = copy.deepcopy(A)
node = random.choice([n for n in B.iter()])
old_label = str(node.label)
node.label = 'xty'
assert simple_distance(A, B) == strdist(old_label, node.label)
def update(a, b):
return 10000 * strdist(a.label, b.label)
def update(a,b):
return 10000*strdist(a.label, b.label)
