from Solution import  Solution

assert(Solution.minSteps("bab", "aba") == 1)
assert(Solution.minSteps("leetcode", "practice") == 5)
assert(Solution.minSteps("anagram", "mangaar") == 0)
assert(Solution.minSteps("friend", "family") == 4)
assert(Solution.minSteps("xxyyzz", "xxyyzz") == 0)