customplot_test_utils.test.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testview/customplot_test_utils.test.cpp
//! @brief     Implements class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Gennady Pospelov et al, Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "customplot_test_utils.h"
#include "google_test.h"
#include "qcustomplot.h"
 
using namespace ModelView;
 
//! Testing "utilr for testing" defined in TestUtils namespace.
 
class CustomplotTestUtilsTest : public ::testing::Test {
public:
    ~CustomplotTestUtilsTest();
};
 
CustomplotTestUtilsTest::~CustomplotTestUtilsTest() = default;
 
//! Check methods to access graph bin centers and values.
 
TEST_F(CustomplotTestUtilsTest, binCentersbinValues)
{
    QCustomPlot custom_plot;
 
    auto graph = custom_plot.addGraph();
    graph->setData(QVector<double>({1, 2, 3}), QVector<double>({10, 20, 30}));
 
    EXPECT_EQ(TestUtils::binCenters(graph), std::vector<double>({1, 2, 3}));
    EXPECT_EQ(TestUtils::binValues(graph), std::vector<double>({10, 20, 30}));
}
 
//! Check methods to access graph errors.
 
TEST_F(CustomplotTestUtilsTest, binErrors)
{
    QCustomPlot custom_plot;
 
    auto graph = custom_plot.addGraph();
    graph->setData(QVector<double>({1, 2, 3}), QVector<double>({10, 20, 30}));
 
    EXPECT_EQ(TestUtils::binErrors(graph), std::vector<double>());
 
    QCPErrorBars* errorBars = new QCPErrorBars(custom_plot.xAxis, custom_plot.yAxis);
    errorBars->removeFromLegend();
    errorBars->setDataPlottable(graph);
    errorBars->setData(QVector<double>({0.1, 0.2, 0.3}));
 
    EXPECT_EQ(TestUtils::binErrors(graph), std::vector<double>({0.1, 0.2, 0.3}));
}