void tst_QUndoGroup::deleteStack()
{
QUndoGroup group;
QUndoStack *stack1 = new QUndoStack(&group);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1);
QCOMPARE(group.activeStack(), (QUndoStack*)0);
stack1->setActive();
QCOMPARE(group.activeStack(), stack1);
QUndoStack *stack2 = new QUndoStack(&group);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2);
QCOMPARE(group.activeStack(), stack1);
QUndoStack *stack3 = new QUndoStack(&group);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2 << stack3);
QCOMPARE(group.activeStack(), stack1);
delete stack2;
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack3);
QCOMPARE(group.activeStack(), stack1);
delete stack1;
QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack3);
QCOMPARE(group.activeStack(), (QUndoStack*)0);
stack3->setActive(false);
QCOMPARE(group.activeStack(), (QUndoStack*)0);
stack3->setActive(true);
QCOMPARE(group.activeStack(), stack3);
group.removeStack(stack3);
QCOMPARE(group.stacks(), QList<QUndoStack*>());
QCOMPARE(group.activeStack(), (QUndoStack*)0);
delete stack3;
}
void tst_QUndoGroup::addRemoveStack()
{
QUndoGroup group;
QUndoStack stack1(&group);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1);
QUndoStack stack2;
group.addStack(&stack2);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1 << &stack2);
group.addStack(&stack1);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1 << &stack2);
group.removeStack(&stack1);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack2);
group.removeStack(&stack1);
QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack2);
group.removeStack(&stack2);
QCOMPARE(group.stacks(), QList<QUndoStack*>());
}