mirror of
https://github.com/donnemartin/interactive-coding-challenges.git
synced 2024-03-22 13:11:13 +08:00
26 lines
681 B
Python
26 lines
681 B
Python
from nose.tools import assert_equal
|
|
|
|
|
|
class TestPermutations(object):
|
|
|
|
def test_permutations(self):
|
|
permutations = Permutations()
|
|
assert_equal(permutations.find_permutations(None), None)
|
|
assert_equal(permutations.find_permutations(''), '')
|
|
string = 'AABC'
|
|
expected = [
|
|
'AABC', 'AACB', 'ABAC', 'ABCA',
|
|
'ACAB', 'ACBA', 'BAAC', 'BACA',
|
|
'BCAA', 'CAAB', 'CABA', 'CBAA'
|
|
]
|
|
assert_equal(permutations.find_permutations(string), expected)
|
|
print('Success: test_permutations')
|
|
|
|
|
|
def main():
|
|
test = TestPermutations()
|
|
test.test_permutations()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main() |