BUG: fix the path issue when running test_debug
BUG: fix the path issue when running test_debug

Former-commit-id: 0d01495416a7db40a83c0e5235dde37ec5ae3ffa [formerly ff3db51c08154ca33e5d7e9233a192e15eb0e0f4]
Former-commit-id: efa71e13db4b88444ce613533bbd23b01578952f
Former-commit-id: 1c8609f6293dfe30b6812c5a67ae577b8ccbbced
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox