Today it does not. It exposes term vectors but does not set the fieldinfo bit correctly.
Bulk close for 5.2.0.
Commit 1671814 from Robert Muir in branch 'dev/branches/branch_5x'
[ https://svn.apache.org/r1671814 ]
LUCENE-6402: MemoryIndex should pass TestUtil.checkReader
Commit 1671808 from Robert Muir in branch 'dev/trunk'
[ https://svn.apache.org/r1671808 ]
Simple patch. we also test combinations of the offsets/payloads booleans.