data2ditem.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	Data2DItemTest
	Testing Data1DItem. More...

Functions
	TEST_F (Data2DItemTest, checkSignalsOnAxisChange)
	Checking the signals when axes changed. More...
	TEST_F (Data2DItemTest, checkSignalsOnContentChange)
	Checking the signals when content changed. More...
	TEST_F (Data2DItemTest, initialState)
	Initial state. More...
	TEST_F (Data2DItemTest, setAxes)
	Checking the method ::setAxis. More...
	TEST_F (Data2DItemTest, setContent)
	Checking the method ::setContent. More...

Detailed Description

Implements class CLASS?

Homepage:\n http://www.bornagainproject.org

License:\n 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)

Definition in file data2ditem.test.cpp.

Function Documentation

TEST_F() [1/5]

TEST_F	(	Data2DItemTest	,
		checkSignalsOnAxisChange
	)

Checking the signals when axes changed.

Definition at line 85 of file data2ditem.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<Data2DItem>();
 
    FixedBinAxisItem::create(3, 0.0, 3.0);
 
    MockWidgetForItem widget(item);
 
    EXPECT_CALL(widget, onDataChange(item, ItemDataRole::DATA)).Times(1); // values should change
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(item, _)).Times(2);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // trigger change
    item->setAxes(FixedBinAxisItem::create(1, 0.0, 5.0), FixedBinAxisItem::create(3, 0.0, 3.0));
}

References ModelView::FixedBinAxisItem::create(), ModelView::ItemDataRole::DATA, and ModelView::SessionModel::insertItem().

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TEST_F() [2/5]

TEST_F	(	Data2DItemTest	,
		checkSignalsOnContentChange
	)

Checking the signals when content changed.

Definition at line 106 of file data2ditem.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<Data2DItem>();
    item->setAxes(FixedBinAxisItem::create(1, 0.0, 5.0), FixedBinAxisItem::create(3, 0.0, 3.0));
 
    MockWidgetForItem widget(item);
 
    EXPECT_CALL(widget, onDataChange(item, ItemDataRole::DATA)).Times(1); // values should change
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // trigger change
    item->setContent(std::vector<double>{1.0, 2.0, 3.0});
}

References ModelView::FixedBinAxisItem::create(), ModelView::ItemDataRole::DATA, ModelView::SessionModel::insertItem(), and ModelView::Data2DItem::setAxes().

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TEST_F() [3/5]

TEST_F	(	Data2DItemTest	,
		initialState
	)

Initial state.

Definition at line 36 of file data2ditem.test.cpp.

{
    Data2DItem item;
 
    EXPECT_EQ(item.xAxis(), nullptr);
    EXPECT_EQ(item.yAxis(), nullptr);
    EXPECT_EQ(item.content(), std::vector<double>());
    EXPECT_TRUE(item.hasData());
    EXPECT_TRUE(item.data<std::vector<double>>().empty());
}

References ModelView::Data2DItem::content(), ModelView::SessionItem::data(), ModelView::SessionItem::hasData(), ModelView::Data2DItem::xAxis(), and ModelView::Data2DItem::yAxis().

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TEST_F() [4/5]

TEST_F	(	Data2DItemTest	,
		setAxes
	)

Checking the method ::setAxis.

Definition at line 49 of file data2ditem.test.cpp.

{
    Data2DItem item;
 
    const int nx = 5, ny = 3;
    item.setAxes(FixedBinAxisItem::create(nx, 0.0, 5.0), FixedBinAxisItem::create(ny, 0.0, 3.0));
 
    // checking type of the axis
    EXPECT_TRUE(item.item<FixedBinAxisItem>(Data2DItem::T_XAXIS) != nullptr);
    EXPECT_TRUE(item.item<FixedBinAxisItem>(Data2DItem::T_YAXIS) != nullptr);
 
    // checking bin values
    auto values = item.content();
    EXPECT_EQ(values.size(), nx * ny);
    EXPECT_EQ(std::accumulate(values.begin(), values.end(), 0), 0.0);
}

References ModelView::Data2DItem::content(), ModelView::FixedBinAxisItem::create(), ModelView::SessionItem::item(), ModelView::Data2DItem::setAxes(), ModelView::Data2DItem::T_XAXIS, and ModelView::Data2DItem::T_YAXIS.

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TEST_F() [5/5]

TEST_F	(	Data2DItemTest	,
		setContent
	)

Checking the method ::setContent.

Definition at line 68 of file data2ditem.test.cpp.

{
    Data2DItem item;
 
    // check that it is not possible to set content to uninitialized axis
    std::vector<double> expected_content = {1.0, 2.0};
    EXPECT_THROW(item.setContent(expected_content), std::runtime_error);
 
    const int nx = 1, ny = 2;
    item.setAxes(FixedBinAxisItem::create(nx, 0.0, 5.0), FixedBinAxisItem::create(ny, 0.0, 3.0));
 
    item.setContent(expected_content);
    EXPECT_EQ(item.content(), expected_content);
}

References ModelView::Data2DItem::content(), ModelView::FixedBinAxisItem::create(), ModelView::Data2DItem::setAxes(), and ModelView::Data2DItem::setContent().

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