C++/Qt/QTest

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.
*
*/

1. include <QtTest>
2. include <QDate>
3. 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.
*
*/

1. ifndef DATETEST_H
2. define DATETEST_H
3. include <QObject>

class DateTest : public QObject {

 Q_OBJECT
 

private slots:

 void testAdd();
 void testAdd_data();
 
 void testValid();
 void testValid_data();

};

1. 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.
*
*/

1. include <QtTest>
2. include "datetest.h"

QTEST_MAIN( DateTest )

 </source>