fdo#74414: Add a bit more check in existing test to catch this.

Change-Id: I4ab844fe686e8c38968c34305936907380a1fe7b
fdo#74414: No need to incremenet nRow here... It's just plain wrong.

Change-Id: Iecdbb3eba46ddf2f2bc4f2334c7d45a4e2d801c8