customplotsceneadapter.test.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testview/customplotsceneadapter.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 "google_test.h"
#include "mvvm/plotting/customplotsceneadapter.h"
#include "qcustomplot.h"
 
using namespace ModelView;
 
//! Testing CustomPlotSceneAdapter.
 
class CustomPlotSceneAdapterTest : public ::testing::Test {
public:
    ~CustomPlotSceneAdapterTest();
};
 
CustomPlotSceneAdapterTest::~CustomPlotSceneAdapterTest() = default;
 
//! Scenario when QCustomPlot destroyed before adapter.
 
TEST_F(CustomPlotSceneAdapterTest, customPlotBeforeAdapter)
{
    auto custom_plot = std::make_unique<QCustomPlot>();
    auto adapter = std::make_unique<CustomPlotSceneAdapter>(custom_plot.get());
 
    // destroying QCustomPlot
    custom_plot.reset();
 
    EXPECT_EQ(42, adapter->toSceneX(42));
    EXPECT_EQ(42, adapter->toSceneY(42));
    EXPECT_EQ(42, adapter->fromSceneX(42));
    EXPECT_EQ(42, adapter->fromSceneY(42));
}
 
TEST_F(CustomPlotSceneAdapterTest, adapterBeforeCustomPlot)
{
    auto custom_plot = std::make_unique<QCustomPlot>();
    auto adapter = std::make_unique<CustomPlotSceneAdapter>(custom_plot.get());
 
    adapter.reset();
    custom_plot.reset(); // would cause SEGFAULT if connection to adapter still exists
}