Revert "Bug fix for issue #89"

This reverts commit 2675a1e0e2161a222cc5554f399e00d2ea619e65.
Now the test correctly detects issue #89
Ignore .DS_Store files
Revert "Revert "Bug fix for issue #89""

This reverts commit 9864a1a806620488641b67dfaf8d6eb42fd2bdd6.