interactive-coding-challenges/stacks_queues/hanoi/test_hanoi.py

38 lines
864 B
Python

from nose.tools import assert_equal
class TestHanoi(object):
def test_hanoi(self):
num_disks = 3
src = Stack()
buff = Stack()
dest = Stack()
print('Test: None towers')
hanoi(num_disks, None, None, None)
print('Test: 0 disks')
hanoi(num_disks, src, dest, buff)
assert_equal(dest.pop(), None)
print('Test: 1 disk')
src.push(5)
hanoi(num_disks, src, dest, buff)
assert_equal(dest.pop(), 5)
print('Test: 2 or more disks')
for i in xrange(num_disks, -1, -1):
src.push(i)
hanoi(num_disks, src, dest, buff)
for i in xrange(0, num_disks):
assert_equal(dest.pop(), i)
print('Success: test_hanoi')
def main():
test = TestHanoi()
test.test_hanoi()
if __name__ == '__main__':
main()