diff --git a/autotests/unit/engine/phraseanditeratortest.cpp b/autotests/unit/engine/phraseanditeratortest.cpp
index f571f1f5..4db1cf7f 100644
--- a/autotests/unit/engine/phraseanditeratortest.cpp
+++ b/autotests/unit/engine/phraseanditeratortest.cpp
@@ -1,114 +1,114 @@
 /*
    This file is part of the KDE Baloo project.
  * Copyright (C) 2015  Vishesh Handa <vhanda@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
 #include "phraseanditerator.h"
 #include "vectorpositioninfoiterator.h"
 #include "positioninfo.h"
 
 #include <QTest>
 
 using namespace Baloo;
 
 class PhraseAndIteratorTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void test();
     void testNullIterators();
 };
 
 void PhraseAndIteratorTest::test()
 {
     // Term 1
-    PositionInfo pi1;
-    pi1.docId = 2;
-    pi1.positions = {5, 9};
+    PositionInfo pi2_1; // pi<doc_id>_<term>
+    pi2_1.docId = 2;
+    pi2_1.positions = {5, 9};
 
-    PositionInfo pi2;
-    pi2.docId = 4;
-    pi2.positions = {4, 2};
+    PositionInfo pi4_1;
+    pi4_1.docId = 4;
+    pi4_1.positions = {4, 2};
 
     QVector<PositionInfo> vec1;
-    vec1 << pi1 << pi2;
+    vec1 << pi2_1 << pi4_1;
 
     // Term 2
-    PositionInfo pi3;
-    pi3.docId = 2;
-    pi3.positions = {6, 7};
+    PositionInfo pi2_2;
+    pi2_2.docId = 2;
+    pi2_2.positions = {6, 7};
 
-    PositionInfo pi4;
-    pi4.docId = 4;
-    pi4.positions = {6, 2};
+    PositionInfo pi4_2;
+    pi4_2.docId = 4;
+    pi4_2.positions = {6, 2};
 
-    PositionInfo pi5;
-    pi5.docId = 7;
-    pi5.positions = {1, 4, 2};
+    PositionInfo pi7_2;
+    pi7_2.docId = 7;
+    pi7_2.positions = {1, 4, 2};
 
     QVector<PositionInfo> vec2;
-    vec2 << pi3 << pi4 << pi5;
+    vec2 << pi2_2 << pi4_2 << pi7_2;
 
     VectorPositionInfoIterator* it1 = new VectorPositionInfoIterator(vec1);
     VectorPositionInfoIterator* it2 = new VectorPositionInfoIterator(vec2);
 
     QVector<VectorPositionInfoIterator*> vec = {it1, it2};
     PhraseAndIterator it(vec);
     QCOMPARE(it.docId(), static_cast<quint64>(0));
 
     // The Query is "term1 term2". term1 must appear one position before term2
     QVector<quint64> result = {2};
     for (quint64 val : result) {
         QCOMPARE(it.next(), static_cast<quint64>(val));
         QCOMPARE(it.docId(), static_cast<quint64>(val));
     }
     QCOMPARE(it.next(), static_cast<quint64>(0));
     QCOMPARE(it.docId(), static_cast<quint64>(0));
 }
 
 void PhraseAndIteratorTest::testNullIterators()
 {
     // Term 1
-    PositionInfo pi1;
-    pi1.docId = 2;
-    pi1.positions = {5, 9};
+    PositionInfo pi2_1;
+    pi2_1.docId = 2;
+    pi2_1.positions = {5, 9};
 
     QVector<PositionInfo> vec1;
-    vec1 << pi1;
+    vec1 << pi2_1;
 
     // Term 2
-    PositionInfo pi2;
-    pi2.docId = 2;
-    pi2.positions = {6, 7};
+    PositionInfo pi2_2;
+    pi2_2.docId = 2;
+    pi2_2.positions = {6, 7};
 
     QVector<PositionInfo> vec2;
-    vec2 << pi2;
+    vec2 << pi2_2;
 
     VectorPositionInfoIterator* it1 = new VectorPositionInfoIterator(vec1);
     VectorPositionInfoIterator* it2 = new VectorPositionInfoIterator(vec2);
 
     QVector<VectorPositionInfoIterator*> vec = {it1, nullptr, it2};
     PhraseAndIterator it(vec);
     QCOMPARE(it.docId(), static_cast<quint64>(0));
     QCOMPARE(it.next(), static_cast<quint64>(0));
     QCOMPARE(it.docId(), static_cast<quint64>(0));
 }
 
 QTEST_MAIN(PhraseAndIteratorTest)
 
 #include "phraseanditeratortest.moc"