/** Tests undo/redo of moving of a root element in a resource. */
public void test_undoRootElementMove_RATLC00537680() {
final Library secondRoot = EXTLibraryFactory.eINSTANCE.createLibrary();
secondRoot.setName("secondRoot"); // $NON-NLS-1$
// first, add a second root that we can move
domain.runInUndoInterval(
new Runnable() {
public void run() {
try {
domain.runAsWrite(
new MRunnable() {
public Object run() {
testResource.getContents().add(secondRoot);
return null;
}
});
} catch (MSLActionAbandonedException e) {
fail(e);
}
}
});
// now, move it
MUndoInterval undo =
domain.runInUndoInterval(
new Runnable() {
public void run() {
try {
domain.runAsWrite(
new MRunnable() {
public Object run() {
testResource.getContents().move(0, secondRoot);
return null;
}
});
} catch (MSLActionAbandonedException e) {
fail(e);
}
}
});
assertEquals(0, testResource.getContents().indexOf(secondRoot));
// try undoing
undo.undo();
// should be at position 1 again
assertEquals(1, testResource.getContents().indexOf(secondRoot));
// try redoing
undo.redo();
// should be back to position 0
assertEquals(0, testResource.getContents().indexOf(secondRoot));
}
/** Tests undo/redo of removal of a root element to a resource. */
public void test_undoRootElementRemove_RATLC00537680() {
if (writing()) {
testResource.getContents().remove(root);
} else {
MUndoInterval undo = getLastUndo();
// try undoing
undo.undo();
// should be able to find it again
assertFound("root"); // $NON-NLS-1$
// try redoing
undo.redo();
// should have removed it again
assertNotFound("root"); // $NON-NLS-1$
}
}
/** Tests undo/redo of addition of a root element to a resource. */
public void test_undoRootElementAdd_RATLC00537680() {
if (writing()) {
Library lib = EXTLibraryFactory.eINSTANCE.createLibrary();
lib.setName("NewlyAdded"); // $NON-NLS-1$
testResource.getContents().add(lib);
} else {
MUndoInterval undo = getLastUndo();
// try undoing
undo.undo();
// should have removed the root that we added
assertNotFound("NewlyAdded"); // $NON-NLS-1$
// try redoing
undo.redo();
// should be able to find it again
assertFound("NewlyAdded"); // $NON-NLS-1$
}
}