Create Project layout:
A/src/A.java (both sides)
A/a/b/b.txt (non host)
Upon the first sharing
Only A/a/b/b.txt will be deleted
A/a folder is marked as shared but does not exist on the host side
A/a/b folder is also marked as shared
Second sharing:
folder A/a/b will be deleted
folder A/a still marked as shared
https://github.com/saros-project/saros/commit/7d46d77667e601c5908dd6c1a31c0f6db8358746