File indexing completed on 2024-04-21 05:42:26 

0001 // clang-format off
0002 /**
0003  * KDiff3 - Text Diff And Merge Tool
0004  *
0005  * SPDX-FileCopyrightText: 2021 Michael Reeves <reeves.87@gmail.com>
0006  * SPDX-License-Identifier: GPL-2.0-or-later
0007  *
0008  */
0009 // clang-format on
0010 
0011 #include "../diff.h"
0012 #include "../options.h"
0013 
0014 #include <memory>
0015 
0016 #include <QObject>
0017 #include <QTest>
0018 
0019 std::unique_ptr<Options> gOptions = std::make_unique<Options>();
0020 
0021 class Diff3LineTest: public QObject
0022 {
0023     Q_OBJECT;
0024   private Q_SLOTS:
0025     void initTestCase()
0026     {
0027         Diff3LineList diffList;
0028         Diff3Line     entry;
0029 
0030         QVERIFY(diffList.empty());
0031         QVERIFY(!entry.isEqualAB());
0032         QVERIFY(!entry.isEqualBC());
0033         QVERIFY(!entry.isEqualAC());
0034         QVERIFY(!entry.isWhiteLine(e_SrcSelector::A));
0035         QVERIFY(!entry.isWhiteLine(e_SrcSelector::B));
0036         QVERIFY(!entry.isWhiteLine(e_SrcSelector::C));
0037     }
0038 
0039     void calcDiffTest()
0040     {
0041         Diff3LineList diff3List;
0042         /*
0043             Start with something simple. This diff list indicates one different line fallowed by three equal lines
0044             *This was generated with a two-way compare.
0045 
0046             Not all functions in Diff3Line will work since there is no data actually loaded.
0047         */
0048         DiffList diffList = {{0, 1, 1}, {3, 0, 0}};
0049 
0050         diff3List.calcDiff3LineListUsingAB(&diffList);
0051         QCOMPARE(diff3List.size(), 4);
0052 
0053         Diff3LineList::const_iterator entry = diff3List.begin();
0054         QCOMPARE(entry->getLineA(), 0);
0055         QCOMPARE(entry->getLineB(), 0);
0056         QCOMPARE(entry->getLineC(), LineRef::invalid);
0057         QVERIFY(!entry->isEqualAB());
0058         QVERIFY(!entry->isEqualAC());
0059         QVERIFY(!entry->isEqualBC());
0060         ++entry;
0061 
0062         QCOMPARE(entry->getLineA(), 1);
0063         QCOMPARE(entry->getLineB(), 1);
0064         QCOMPARE(entry->getLineC(), LineRef::invalid);
0065         QVERIFY(entry->isEqualAB());
0066         QVERIFY(!entry->isEqualAC());
0067         QVERIFY(!entry->isEqualBC());
0068         ++entry;
0069 
0070         QCOMPARE(entry->getLineA(), 2);
0071         QCOMPARE(entry->getLineB(), 2);
0072         QCOMPARE(entry->getLineC(), LineRef::invalid);
0073         QVERIFY(entry->isEqualAB());
0074         QVERIFY(!entry->isEqualAC());
0075         QVERIFY(!entry->isEqualBC());
0076         ++entry;
0077 
0078         QCOMPARE(entry->getLineA(), 3);
0079         QCOMPARE(entry->getLineB(), 3);
0080         QCOMPARE(entry->getLineC(), LineRef::invalid);
0081         QVERIFY(entry->isEqualAB());
0082         QVERIFY(!entry->isEqualAC());
0083         QVERIFY(!entry->isEqualBC());
0084         ++entry;
0085     }
0086 };
0087 
0088 QTEST_MAIN(Diff3LineTest);
0089 
0090 #include "Diff3LineTest.moc"