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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <utils/indexedcontainerproxyconstiterator.h>
#include <QTest>
#include <string>
#include <vector>
using namespace Utils;
class tst_IndexedContainerProxyConstIterator : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void testConstruction();
void testDereference();
void testIndexing();
void testComparisons();
void testIncrement();
void testDecrement();
void testPlus();
void testMinus();
void testIteration();
private:
using StringContainer = std::vector<std::string>;
using StringIterator = IndexedContainerProxyConstIterator<StringContainer>;
StringContainer strings;
using BoolContainer = std::vector<bool>;
using BoolIterator = IndexedContainerProxyConstIterator<BoolContainer>;
BoolContainer bools;
};
void tst_IndexedContainerProxyConstIterator::initTestCase()
{
strings = {"abc", "defgh", "ijk"};
bools = {false, true, false};
}
void tst_IndexedContainerProxyConstIterator::testConstruction()
{
StringIterator strIt(strings, 0);
QCOMPARE(*strIt, "abc");
StringIterator strIt2(strings, 1);
QCOMPARE(*strIt2, "defgh");
BoolIterator boolIt(bools, 0);
QCOMPARE(*boolIt, false);
BoolIterator boolIt2(bools, 1);
QCOMPARE(*boolIt2, true);
}
void tst_IndexedContainerProxyConstIterator::testDereference()
{
StringIterator strIt(strings, 0);
QCOMPARE(*strIt, "abc");
QCOMPARE(int(strIt->length()), 3);
BoolIterator boolIt(bools, 0);
QCOMPARE(*boolIt, false);
}
void tst_IndexedContainerProxyConstIterator::testIndexing()
{
StringIterator strIt(strings, 0);
QCOMPARE(strIt[2], "ijk");
BoolIterator boolIt(bools, 0);
QCOMPARE(boolIt[2], false);
}
void tst_IndexedContainerProxyConstIterator::testComparisons()
{
StringIterator strIt(strings, 0);
StringIterator strIt2(strings, 0);
StringIterator strIt3(strings, 1);
QVERIFY(strIt == strIt);
QVERIFY(!(strIt != strIt));
QVERIFY(!(strIt < strIt));
QVERIFY(strIt <= strIt);
QVERIFY(!(strIt > strIt));
QVERIFY(strIt >= strIt);
QVERIFY(strIt == strIt2);
QVERIFY(!(strIt != strIt2));
QVERIFY(!(strIt < strIt2));
QVERIFY(strIt <= strIt2);
QVERIFY(!(strIt > strIt2));
QVERIFY(strIt >= strIt2);
QVERIFY(!(strIt == strIt3));
QVERIFY(strIt != strIt3);
QVERIFY(strIt < strIt3);
QVERIFY(strIt <= strIt3);
QVERIFY(!(strIt > strIt3));
QVERIFY(!(strIt >= strIt3));
QVERIFY(!(strIt3 == strIt));
QVERIFY(strIt3 != strIt);
QVERIFY(!(strIt3 < strIt));
QVERIFY(!(strIt3 <= strIt));
QVERIFY(strIt3 > strIt);
QVERIFY(strIt3 >= strIt);
}
void tst_IndexedContainerProxyConstIterator::testIncrement()
{
StringIterator strIt(strings, 0);
QCOMPARE(*(++strIt), "defgh");
QCOMPARE(*(strIt++), "defgh");
QCOMPARE(*strIt, "ijk");
BoolIterator boolIt(bools, 0);
QCOMPARE(*(++boolIt), true);
QCOMPARE(*(boolIt++), true);
QCOMPARE(*boolIt, false);
}
void tst_IndexedContainerProxyConstIterator::testDecrement()
{
StringIterator strIt(strings, 3);
QCOMPARE(*(--strIt), "ijk");
QCOMPARE(*(strIt--), "ijk");
QCOMPARE(*strIt, "defgh");
BoolIterator boolIt(bools, 3);
QCOMPARE(*(--boolIt), false);
QCOMPARE(*(boolIt--), false);
QCOMPARE(*boolIt, true);
}
void tst_IndexedContainerProxyConstIterator::testPlus()
{
StringIterator strIt(strings, 1);
QCOMPARE(*(strIt + 1), "ijk");
QCOMPARE(*(1 + strIt), "ijk");
strIt += 1;
QCOMPARE(*strIt, "ijk");
BoolIterator boolIt(bools, 1);
QCOMPARE(*(boolIt + 1), false);
QCOMPARE(*(1 + boolIt), false);
boolIt += 1;
QCOMPARE(*boolIt, false);
}
void tst_IndexedContainerProxyConstIterator::testMinus()
{
StringIterator strIt(strings, 1);
QCOMPARE(*(strIt - 1), "abc");
strIt -= 1;
QCOMPARE(*strIt, "abc");
BoolIterator boolIt(bools, 1);
QCOMPARE(*(boolIt - 1), false);
boolIt -= 1;
QCOMPARE(*boolIt, false);
}
void tst_IndexedContainerProxyConstIterator::testIteration()
{
StringIterator strBegin(strings, 0);
StringIterator strEnd(strings, strings.size());
StringContainer stringsCopy;
for (StringIterator it = strBegin; it != strEnd; ++it)
stringsCopy.push_back(*it);
QCOMPARE(stringsCopy, strings);
BoolIterator boolBegin(bools, 0);
BoolIterator boolEnd(bools, bools.size());
BoolContainer boolsCopy;
for (BoolIterator it = boolBegin; it != boolEnd; ++it)
boolsCopy.push_back(*it);
QCOMPARE(boolsCopy, bools);
}
QTEST_GUILESS_MAIN(tst_IndexedContainerProxyConstIterator)
#include "tst_indexedcontainerproxyconstiterator.moc"
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