In my previous change, I tried a simpler approach in custom_mocks_test to try to not be sensitive to formatting changes before I realized that wouldn't work in auto_mocks_test and came up with something more robust.

In my previous change, I tried a simpler approach in custom_mocks_test to try to not be sensitive to formatting changes before I realized that wouldn't work in auto_mocks_test and came up with something more robust. #925