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==Qt Unit test==

<source lang="cpp">

Foundations of Qt Development\Chapter16\classdata\datetest.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QtTest>
#include <QDate>
#include "datetest.h"
void DateTest::testAdd()
{
QDate date( 1979, 5, 16 );

QFETCH( int, addYear );
QFETCH( int, addMonth );
QFETCH( int, addDay );

QDate next = date.addYears( addYear ).addMonths( addMonth ).addDays( addDay );

QTEST( next.year(), "year" );
QTEST( next.month(), "month" );
QTEST( next.day(), "day" );
}
void DateTest::testAdd_data ()
{
QTest::addColumn<int>( "addYear" );
QTest::addColumn<int>( "addMonth" );
QTest::addColumn<int>( "addDay" );
QTest::addColumn<int>( "year" );
QTest::addColumn<int>( "month" );
QTest::addColumn<int>( "day" );

QTest::newRow( "Start date" ) << 0 << 0 << 0 << 1979 << 5 << 16;
QTest::newRow( "One day" ) << 0 << 0 << 1 << 1979 << 5 << 17;
QTest::newRow( "Twenty days" ) << 0 << 0 << 20 << 1979 << 6 << 5;
QTest::newRow( "366 days" ) << 0 << 0 << 366 << 1980 << 5 << 16;
QTest::newRow( "One month" ) << 0 << 1 << 0 << 1979 << 6 << 16;
QTest::newRow( "Twelve months" ) << 0 << 12 << 0 << 1980 << 5 << 16;
QTest::newRow( "28 years" ) << 28 << 0 << 0 << 2007 << 5 << 16;
}
void DateTest::testValid()
{
QFETCH( int, year );
QFETCH( int, month );
QFETCH( int, day );

QDate date( year, month, day );
QTEST( date.isValid(), "valid" );
}
void DateTest::testValid_data()
{
QTest::addColumn<int>( "year" );
QTest::addColumn<int>( "month" );
QTest::addColumn<int>( "day" );
QTest::addColumn<bool>( "valid" );

QTest::newRow( "Valid, normal" ) << 1973 << 8 << 16 << true;
QTest::newRow( "Invalid, normal" ) << 1973 << 9 << 31 << false;
QTest::newRow( "Valid, leap-year" ) << 1980 << 2 << 29 << true;
QTest::newRow( "Invalid, leap-year" ) << 1981 << 2 << 29 << false;
}

Foundations of Qt Development\Chapter16\classdata\datetest.h
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef DATETEST_H
#define DATETEST_H
#include <QObject>
class DateTest : public QObject
{
Q_OBJECT

private slots:
void testAdd();
void testAdd_data();

void testValid();
void testValid_data();
};
#endif // DATETEST_H

Foundations of Qt Development\Chapter16\classdata\main.cpp
/*
* Copyright (c) 2006-2007, Johan Thelin
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of APress nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <QtTest>
#include "datetest.h"
QTEST_MAIN( DateTest )

</source>

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