def test_find_min_rotate(self):
array = [4, 5, 6, 7, 0, 1, 2]
self.assertEqual(0, find_min_rotate(array))
array = [10, 20, -1, 0, 1, 2, 3, 4, 5]
self.assertEqual(-1, find_min_rotate(array))
# Test find min using recursion
array = [4, 5, 6, 7, 0, 1, 2]
self.assertEqual(0, find_min_rotate_recur(array, 0, 6))
array = [10, 20, -1, 0, 1, 2, 3, 4, 5]
self.assertEqual(-1, find_min_rotate_recur(array, 0, 8))
""" Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element. The complexity must be O(logN) You may assume no duplicate exists in the array. """ from algorithms.search import find_min_rotate, find_min_rotate_recur alist = [0, 1, 2, 3, 4, 5, 6, 7] print(find_min_rotate(alist)) print(find_min_rotate_recur(alist, 0, 7))