In test_9a_test_hits_in_place_with_values_1():
Weekly numbers [1,3,5,7,9,11,13] after running hits_in_place() for test case [1,2,5,6,9,10,11] shouldn't produce [1,-1,5,-1,9,-1,11], but [1,-1,5,-1,9,-1,-1] as 13 and 11 at index 6 aren't the same integers and, therefore, aren't "hits".
In test_9b_test_hits_in_place_with_values_2():
Weekly numbers [5,6,7,8,32,33,34] after running hits_in_place() for test case [4,6,8,10,30,32,34] shouldn't produce [-1,6,8,-1,-1,32,34], but [-1, 6, -1, -1, -1, -1, 34] as 7 and 8 at index 2 and 33 and 32 at index 5 aren't the same integers and, therefore, aren't "hits".
The rest of the tests pass.