data1ditem.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	Data1DItemTest
	Testing Data1DItem. More...

Functions
	TEST_F (Data1DItemTest, checkSignalsOnAxisChange)
	Checking the signals when axes changed. More...
	TEST_F (Data1DItemTest, checkSignalsOnBinValuesChange)
	Checking the signals when bin values changed. More...
	TEST_F (Data1DItemTest, initialState)
	Initial state. More...
	TEST_F (Data1DItemTest, setErrors)
	Checking the method ::setErrors. More...
	TEST_F (Data1DItemTest, setFixedBinAxis)
	Checking the method ::setFixedBinAxis. More...
	TEST_F (Data1DItemTest, setFixedBinAxisInModel)
	Sets fixed bin axis via model context. More...
	TEST_F (Data1DItemTest, setTemplatedFixedBinAxis)
	Sets fixed bin axis via templated method. More...
	TEST_F (Data1DItemTest, setTemplatedFixedBinAxisInModelContext)
	Sets fixed bin axis via templated method. More...
	TEST_F (Data1DItemTest, setValues)
	Checking the method ::setValues. 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 data1ditem.test.cpp.

Function Documentation

TEST_F() [1/9]

TEST_F	(	Data1DItemTest	,
		checkSignalsOnAxisChange
	)

Checking the signals when axes changed.

Definition at line 164 of file data1ditem.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<Data1DItem>();
 
    MockWidgetForItem widget(item);
 
    const std::string expected_value_tag{Data1DItem::P_VALUES};
    const TagRow expected_axis_tagrow{Data1DItem::T_AXIS, 0};
 
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(item, expected_value_tag)).Times(1);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(2);
    EXPECT_CALL(widget, onItemInserted(item, expected_axis_tagrow)).Times(1);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // trigger change
    item->setAxis<FixedBinAxisItem>(3, 0.0, 3.0);
}

References ModelView::SessionModel::insertItem(), ModelView::Data1DItem::P_VALUES, and ModelView::Data1DItem::T_AXIS.

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TEST_F() [2/9]

TEST_F	(	Data1DItemTest	,
		checkSignalsOnBinValuesChange
	)

Checking the signals when bin values changed.

Definition at line 186 of file data1ditem.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<Data1DItem>();
    item->setAxis<FixedBinAxisItem>(3, 0.0, 3.0);
 
    MockWidgetForItem widget(item);
 
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(item, Data1DItem::P_VALUES)).Times(1);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // trigger change
    item->setValues(std::vector<double>{1.0, 2.0, 3.0});
}

References ModelView::SessionModel::insertItem(), ModelView::Data1DItem::P_VALUES, and ModelView::Data1DItem::setAxis().

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TEST_F() [3/9]

TEST_F	(	Data1DItemTest	,
		initialState
	)

Initial state.

Definition at line 36 of file data1ditem.test.cpp.

{
    Data1DItem item;
 
    EXPECT_EQ(item.getItem(Data1DItem::T_AXIS), nullptr);
    EXPECT_EQ(item.binCenters(), std::vector<double>());
    EXPECT_EQ(item.binValues(), std::vector<double>());
    EXPECT_EQ(item.binErrors(), std::vector<double>());
    EXPECT_FALSE(item.hasData());
}

References ModelView::Data1DItem::binCenters(), ModelView::Data1DItem::binErrors(), ModelView::Data1DItem::binValues(), ModelView::SessionItem::getItem(), ModelView::SessionItem::hasData(), and ModelView::Data1DItem::T_AXIS.

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TEST_F() [4/9]

TEST_F	(	Data1DItemTest	,
		setErrors
	)

Checking the method ::setErrors.

Definition at line 147 of file data1ditem.test.cpp.

{
    Data1DItem item;
 
    // check that it is not possible to errors to uninitialized axis
    std::vector<double> expected_errors = {10.0, 20.0, 30.0};
 
    EXPECT_THROW(item.setErrors(expected_errors), std::runtime_error);
 
    item.setAxis<FixedBinAxisItem>(3, 0.0, 3.0);
    item.setErrors(expected_errors);
 
    EXPECT_EQ(item.binErrors(), expected_errors);
}

References ModelView::Data1DItem::binErrors(), ModelView::Data1DItem::setAxis(), and ModelView::Data1DItem::setErrors().

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TEST_F() [5/9]

TEST_F	(	Data1DItemTest	,
		setFixedBinAxis
	)

Checking the method ::setFixedBinAxis.

Definition at line 49 of file data1ditem.test.cpp.

{
    Data1DItem item;
 
    item.setAxis<FixedBinAxisItem>(5, 0.0, 5.0);
 
    // check type of the axis
    EXPECT_TRUE(item.item<FixedBinAxisItem>(Data1DItem::T_AXIS) != nullptr);
 
    // check bin centers and values
    std::vector<double> expected_centers = {0.5, 1.5, 2.5, 3.5, 4.5};
    EXPECT_EQ(item.binCenters(), expected_centers);
    std::vector<double> expected_values = std::vector<double>(expected_centers.size(), 0.0);
    EXPECT_EQ(item.binValues(), expected_values);
 
    // setting another axis
    // for the moment we have disabled possibility to re-create axes to faciltate undo/redo
    //    item.setAxis(FixedBinAxisItem::create(1, 1.0, 2.0));
    //    expected_centers = {1.5};
    //    EXPECT_EQ(item.binCenters(), expected_centers);
    //    expected_values = {0.0};
    //    EXPECT_EQ(item.binValues(), expected_values);
}

References ModelView::Data1DItem::binCenters(), ModelView::Data1DItem::binValues(), ModelView::SessionItem::item(), ModelView::Data1DItem::setAxis(), and ModelView::Data1DItem::T_AXIS.

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TEST_F() [6/9]

TEST_F	(	Data1DItemTest	,
		setFixedBinAxisInModel
	)

Sets fixed bin axis via model context.

Definition at line 113 of file data1ditem.test.cpp.

{
    SessionModel model;
 
    auto dataItem = model.insertItem<Data1DItem>();
    model.insertItem<FixedBinAxisItem>(dataItem)->setParameters(5, 0.0, 5.0);
 
    // check type of the axis
    EXPECT_TRUE(dataItem->item<FixedBinAxisItem>(Data1DItem::T_AXIS) != nullptr);
 
    // check bin centers and values
    std::vector<double> expected_centers = {0.5, 1.5, 2.5, 3.5, 4.5};
    EXPECT_EQ(dataItem->binCenters(), expected_centers);
    std::vector<double> expected_values = std::vector<double>(expected_centers.size(), 0.0);
    EXPECT_TRUE(dataItem->binValues().empty());
}

References ModelView::SessionModel::insertItem(), and ModelView::Data1DItem::T_AXIS.

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TEST_F() [7/9]

TEST_F	(	Data1DItemTest	,
		setTemplatedFixedBinAxis
	)

Sets fixed bin axis via templated method.

Definition at line 75 of file data1ditem.test.cpp.

{
    Data1DItem item;
 
    auto axis = item.setAxis<FixedBinAxisItem>(5, 0.0, 5.0);
 
    // check type of the axis
    EXPECT_EQ(item.item<FixedBinAxisItem>(Data1DItem::T_AXIS), axis);
 
    // check bin centers and values
    std::vector<double> expected_centers = {0.5, 1.5, 2.5, 3.5, 4.5};
    EXPECT_EQ(item.binCenters(), expected_centers);
    std::vector<double> expected_values = std::vector<double>(expected_centers.size(), 0.0);
    EXPECT_EQ(item.binValues(), expected_values);
}

References ModelView::Data1DItem::binCenters(), ModelView::Data1DItem::binValues(), ModelView::SessionItem::item(), ModelView::Data1DItem::setAxis(), and ModelView::Data1DItem::T_AXIS.

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TEST_F() [8/9]

TEST_F	(	Data1DItemTest	,
		setTemplatedFixedBinAxisInModelContext
	)

Sets fixed bin axis via templated method.

Definition at line 93 of file data1ditem.test.cpp.

{
    SessionModel model;
    auto dataItem = model.insertItem<Data1DItem>();
 
    auto axis = dataItem->setAxis<FixedBinAxisItem>(5, 0.0, 5.0);
 
    // check type of the axis
    EXPECT_EQ(dataItem->item<FixedBinAxisItem>(Data1DItem::T_AXIS), axis);
 
    // check bin centers and values
    std::vector<double> expected_centers = {0.5, 1.5, 2.5, 3.5, 4.5};
    EXPECT_EQ(dataItem->binCenters(), expected_centers);
    std::vector<double> expected_values = std::vector<double>(expected_centers.size(), 0.0);
    EXPECT_EQ(dataItem->binValues(), expected_values);
}

References ModelView::SessionModel::insertItem(), ModelView::Data1DItem::setAxis(), and ModelView::Data1DItem::T_AXIS.

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TEST_F() [9/9]

TEST_F	(	Data1DItemTest	,
		setValues
	)

Checking the method ::setValues.

Definition at line 132 of file data1ditem.test.cpp.

{
    Data1DItem item;
 
    // check that it is not possible to set content to uninitialized axis
    std::vector<double> expected_content = {1.0, 2.0, 3.0};
    EXPECT_THROW(item.setValues(expected_content), std::runtime_error);
 
    item.setAxis<FixedBinAxisItem>(3, 0.0, 3.0);
    item.setValues(expected_content);
    EXPECT_EQ(item.binValues(), expected_content);
}

References ModelView::Data1DItem::binValues(), ModelView::Data1DItem::setAxis(), and ModelView::Data1DItem::setValues().

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