interactive-coding-challenges/arrays_strings/str_diff/test_str_diff.py
Donne Martin 8e035f1dfd
Update str diff challenge (#242)
Update constraints, test cases, and dictionary solution. Fix inconsistencies between challenge and solution notebooks.
2018-08-21 23:02:58 -04:00

26 lines
867 B
Python

from nose.tools import assert_equal, assert_raises
class TestFindDiff(object):
def test_find_diff(self):
solution = Solution()
assert_raises(TypeError, solution.find_diff, None)
assert_equal(solution.find_diff('ab', 'aab'), 'a')
assert_equal(solution.find_diff('aab', 'ab'), 'a')
assert_equal(solution.find_diff('abcd', 'abcde'), 'e')
assert_equal(solution.find_diff('aaabbcdd', 'abdbacade'), 'e')
assert_equal(solution.find_diff_xor('ab', 'aab'), 'a')
assert_equal(solution.find_diff_xor('aab', 'ab'), 'a')
assert_equal(solution.find_diff_xor('abcd', 'abcde'), 'e')
assert_equal(solution.find_diff_xor('aaabbcdd', 'abdbacade'), 'e')
print('Success: test_find_diff')
def main():
test = TestFindDiff()
test.test_find_diff()
if __name__ == '__main__':
main()