copyitemcommand.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	CopyItemCommandTest

Functions
	TEST_F (CopyItemCommandTest, copyChild)
	TEST_F (CopyItemCommandTest, invalidCopyAttempt)
	Attempt to copy item to invalid tag. 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 copyitemcommand.test.cpp.

Function Documentation

TEST_F() [1/2]

TEST_F	(	CopyItemCommandTest	,
		copyChild
	)

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

{
    SessionModel model;
 
    // parent with children and data
    auto parent = model.insertItem<SessionItem>(model.rootItem(), {"", 0});
    parent->registerTag(TagInfo::universalTag("tag1"), /*set_as_default*/ true);
 
    auto child0 = model.insertItem<SessionItem>(parent, "tag1");
    child0->setData(42.0);
    auto child1 = model.insertItem<SessionItem>(parent, "tag1");
    child1->setData(43.0);
 
    // making copy of child
    auto command = std::make_unique<CopyItemCommand>(child1, parent, TagRow{"tag1", 1});
    command->execute();
 
    // checking that parent has now three children
    auto copy = std::get<SessionItem*>(command->result());
    EXPECT_FALSE(command->isObsolete());
    EXPECT_TRUE(copy != nullptr);
    EXPECT_EQ(parent->childrenCount(), 3);
    std::vector<SessionItem*> expected = {child0, copy, child1};
    EXPECT_EQ(parent->getItems("tag1"), expected);
    EXPECT_EQ(copy->data<double>(), 43.0);
 
    // undoing command
    command->undo();
    expected = {child0, child1};
    EXPECT_EQ(parent->getItems("tag1"), expected);
    EXPECT_FALSE(command->isObsolete());
}

References ModelView::SessionItem::childrenCount(), ModelView::copy, ModelView::SessionItem::getItems(), ModelView::SessionModel::insertItem(), ModelView::SessionItem::registerTag(), ModelView::SessionModel::rootItem(), ModelView::SessionItem::setData(), and ModelView::TagInfo::universalTag().

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TEST_F() [2/2]

TEST_F	(	CopyItemCommandTest	,
		invalidCopyAttempt
	)

Attempt to copy item to invalid tag.

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

{
    SessionModel model;
 
    // parent with children and data
    auto parent = model.insertItem<CompoundItem>(model.rootItem());
    parent->addProperty("thickness", 42.0);
    parent->registerTag(TagInfo::universalTag("tag1"), /*set_as_default*/ true);
 
    auto child0 = model.insertItem<SessionItem>(parent);
    child0->setData(42.0);
 
    // making copy of child
    auto command = std::make_unique<CopyItemCommand>(child0, parent, TagRow{"thickness", 0});
    command->execute();
 
    // checking that parent has now three children
    EXPECT_TRUE(command->isObsolete());
    EXPECT_EQ(std::get<SessionItem*>(command->result()), nullptr);
 
    // undoing of obsolete command is not possible
    EXPECT_THROW(command->undo(), std::runtime_error);
}

References ModelView::CompoundItem::addProperty(), ModelView::SessionModel::insertItem(), ModelView::SessionModel::rootItem(), ModelView::SessionItem::setData(), and ModelView::TagInfo::universalTag().

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