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26 lines
681 B
Python
26 lines
681 B
Python
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from nose.tools import assert_equal
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class TestPermutations(object):
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def test_permutations(self):
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permutations = Permutations()
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assert_equal(permutations.find_permutations(None), None)
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assert_equal(permutations.find_permutations(''), '')
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string = 'AABC'
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expected = [
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'AABC', 'AACB', 'ABAC', 'ABCA',
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'ACAB', 'ACBA', 'BAAC', 'BACA',
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'BCAA', 'CAAB', 'CABA', 'CBAA'
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]
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assert_equal(permutations.find_permutations(string), expected)
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print('Success: test_permutations')
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def main():
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test = TestPermutations()
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test.test_permutations()
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if __name__ == '__main__':
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main()
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