def test3(self):
solution = Solution()
result = solution.reverseWords(" abd ccca sss ")
self.assertEquals("sss ccca abd", result)
def test1(self):
solution = Solution()
result = solution.reverseWords("the sky is blue")
self.assertEquals("blue is sky the", result)
def test2(self):
solution = Solution()
result = solution.reverseWords(" a b c d ")
self.assertEquals("d c b a", result)
