modelhaschangedcontroller.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	ModelHasChangedControllerTest
	Tests for ModelHasChangedController class. More...

Functions
	TEST_F (ModelHasChangedControllerTest, callback)
	Tests callback functioning. More...
	TEST_F (ModelHasChangedControllerTest, dataChanged)
	Tests if controller sees item data change. More...
	TEST_F (ModelHasChangedControllerTest, initialState)
	Tests initial state of the controller. More...
	TEST_F (ModelHasChangedControllerTest, insertItem)
	Tests if controller 'sees' item insertion. More...
	TEST_F (ModelHasChangedControllerTest, modelReset)
	Tests if controller sees model reset. More...
	TEST_F (ModelHasChangedControllerTest, removeItem)
	Tests if controller sees item insertion. More...
	TEST_F (ModelHasChangedControllerTest, timeOfLife)
	Tests callback functioning. 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 modelhaschangedcontroller.test.cpp.

Function Documentation

TEST_F() [1/7]

TEST_F	(	ModelHasChangedControllerTest	,
		callback
	)

Tests callback functioning.

Definition at line 99 of file modelhaschangedcontroller.test.cpp.

{
    int change_count{0};
    auto on_change = [&change_count]() { change_count++; };
 
    SessionModel model;
    ModelHasChangedController controller(&model, on_change);
 
    model.insertItem<PropertyItem>();
    EXPECT_TRUE(controller.hasChanged());
    EXPECT_EQ(change_count, 1);
 
    controller.resetChanged();
    EXPECT_FALSE(controller.hasChanged());
    EXPECT_EQ(change_count, 1);
}

References ModelView::ModelHasChangedController::hasChanged(), ModelView::SessionModel::insertItem(), and ModelView::ModelHasChangedController::resetChanged().

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TEST_F() [2/7]

TEST_F	(	ModelHasChangedControllerTest	,
		dataChanged
	)

Tests if controller sees item data change.

Definition at line 71 of file modelhaschangedcontroller.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<PropertyItem>();
 
    ModelHasChangedController controller(&model);
    EXPECT_FALSE(controller.hasChanged());
 
    item->setData(42.0);
    EXPECT_TRUE(controller.hasChanged());
}

References ModelView::SessionModel::insertItem().

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TEST_F() [3/7]

TEST_F	(	ModelHasChangedControllerTest	,
		initialState
	)

Tests initial state of the controller.

Definition at line 33 of file modelhaschangedcontroller.test.cpp.

{
    SessionModel model;
    ModelHasChangedController controller(&model);
    EXPECT_FALSE(controller.hasChanged());
}

References ModelView::ModelHasChangedController::hasChanged().

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TEST_F() [4/7]

TEST_F	(	ModelHasChangedControllerTest	,
		insertItem
	)

Tests if controller 'sees' item insertion.

Definition at line 42 of file modelhaschangedcontroller.test.cpp.

{
    SessionModel model;
    ModelHasChangedController controller(&model);
 
    model.insertItem<PropertyItem>();
    EXPECT_TRUE(controller.hasChanged());
 
    controller.resetChanged();
    EXPECT_FALSE(controller.hasChanged());
}

References ModelView::ModelHasChangedController::hasChanged(), ModelView::SessionModel::insertItem(), and ModelView::ModelHasChangedController::resetChanged().

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TEST_F() [5/7]

TEST_F	(	ModelHasChangedControllerTest	,
		modelReset
	)

Tests if controller sees model reset.

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

{
    SessionModel model;
    model.insertItem<PropertyItem>();
 
    ModelHasChangedController controller(&model);
    EXPECT_FALSE(controller.hasChanged());
 
    model.clear();
    EXPECT_TRUE(controller.hasChanged());
}

References ModelView::SessionModel::clear(), and ModelView::SessionModel::insertItem().

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TEST_F() [6/7]

TEST_F	(	ModelHasChangedControllerTest	,
		removeItem
	)

Tests if controller sees item insertion.

Definition at line 56 of file modelhaschangedcontroller.test.cpp.

{
    SessionModel model;
    model.insertItem<PropertyItem>();
 
    ModelHasChangedController controller(&model);
    EXPECT_FALSE(controller.hasChanged());
 
    model.removeItem(model.rootItem(), {"", 0});
 
    EXPECT_TRUE(controller.hasChanged());
}

References ModelView::SessionModel::insertItem(), ModelView::SessionModel::removeItem(), and ModelView::SessionModel::rootItem().

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TEST_F() [7/7]

TEST_F	(	ModelHasChangedControllerTest	,
		timeOfLife
	)

Tests callback functioning.

Definition at line 118 of file modelhaschangedcontroller.test.cpp.

{
    int change_count{0};
    auto on_change = [&change_count]() { change_count++; };
 
    SessionModel model;
    auto controller = std::make_unique<ModelHasChangedController>(&model, on_change);
 
    // change the model, check controller
    model.insertItem<PropertyItem>();
    EXPECT_TRUE(controller->hasChanged());
    EXPECT_EQ(change_count, 1);
 
    // remove controller, change the model
    controller.reset();
    model.insertItem<PropertyItem>();
    EXPECT_EQ(change_count, 1);
}

References ModelView::SessionModel::insertItem().

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