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/***************************************************************************
* *
* copyright : (C) 2007 The University of Toronto *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "testdatamatrix.h"
#include <QtTest>
#include "datamatrix.h"
#include "datasource.h"
#include "math_kst.h"
#include "datacollection.h"
#include "objectstore.h"
#include "datasourcepluginmanager.h"
#include <QXmlStreamAttributes>
static Kst::ObjectStore _store;
void TestDataMatrix::cleanupTestCase() {
_store.clear();
}
void TestDataMatrix::testDataMatrix() {
bool ok = true;
QStringList _plugins = Kst::DataSourcePluginManager::pluginList();
//basic default constructor values
Kst::DataMatrixPtr m1 = Kst::kst_cast<Kst::DataMatrix>(_store.createObject<Kst::DataMatrix>());
QCOMPARE(m1->sampleCount(), 0);
QCOMPARE(m1->minValue(), 0.0);
QCOMPARE(m1->maxValue(), 0.0);
QCOMPARE(m1->value(0, 0, &ok), 0.0);
QVERIFY(!ok);
QCOMPARE(m1->value(10, 10, &ok), 0.0); //should be outside the boundaries.
QVERIFY(!ok);
QCOMPARE(m1->meanValue(), 0.0);
if (!_plugins.contains("QImage Source Reader"))
QSKIP("...couldn't find plugin.", SkipAll);
//These tests assume that the image kst.png exists in src/images
QString imageFile = QDir::currentPath() + QDir::separator() + QString("src") +
QDir::separator() + QString("images") + QDir::separator() + QString("kst.png");
if (!QFile::exists(imageFile)) {
QSKIP("...unable to perform test. Image file missing.", SkipAll);
}
printf("Opening image = %s for test.\n", imageFile.toLatin1().data());
Kst::DataSourcePtr dsp = Kst::DataSourcePluginManager::loadSource(&_store, imageFile);
dsp->internalUpdate();
QVERIFY(dsp);
QVERIFY(dsp->isValid());
m1->change(dsp, "GRAY", 0, 0, -1, -1, false, false, 1, 0, 0, 1, 1);
m1->writeLock();
m1->internalUpdate();
m1->unlock();
QCOMPARE(m1->xNumSteps(), 32);
QCOMPARE(m1->yNumSteps(), 32);
QCOMPARE(m1->xStepSize(), 1.0);
QCOMPARE(m1->yStepSize(), 1.0);
QCOMPARE(m1->minX(), 0.0);
QCOMPARE(m1->minY(), 0.0);
QCOMPARE(m1->minValue(), 0.0);
QCOMPARE(m1->maxValue(), 255.0);
QCOMPARE(m1->minValuePositive(), 7.0);
QCOMPARE(m1->sampleCount(), 1024);
QCOMPARE(m1->value(0, 0, &ok), 0.0);
QVERIFY(ok);
QCOMPARE(m1->value(25, 3, &ok), 81.0);
QVERIFY(ok);
}
#ifdef KST_USE_QTEST_MAIN
QTEST_MAIN(TestDataMatrix)
#endif
// vim: ts=2 sw=2 et
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