.

wcfs/internal/xbtree/δbtail_test.go

@@ -981,7 +981,9 @@ func xverifyΔBTail_rebuild(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, t0, t1
 				δbtail := NewΔBtail(t0.at, db)
 
 				// assert trackSet=ø, trackNew=ø, vδB=[]
-				δbtail.assertTrack(t, "@at0", ø, ø)  // XXX + vδB
+				δbtail.assertTrack(t, "@at0", ø, ø)
+				assertΔTtail(t, "@at0", δbtail, t0, treeRoot, xat,
+					/*vδT=ø*/)
 
 				xverifyΔBTail_rebuild_U(t, δbtail, treeRoot, t0, t1, xat,
 					/*trackSet=*/ø,
@@ -1167,7 +1169,6 @@ func xverifyΔBTail_rebuild_TR(t *testing.T, db *zodb.DB, δbtail *ΔBtail, tj *
 
 	subj += " + rebuild"
 	δbtail.assertTrack(t, subj, trackSetAfterRebuild, ø)
-	// XXX assert vδB=[δ1/T(keys)] (= vδTok[-1])
 
 	// XXX verify Get