Version v2 = testNode.checkin();
testNode.checkout();
// -> VersionHistory.addVersionLabel must be allowed
VersionHistory history = testNode.getVersionHistory();
history.addVersionLabel(v.getName(), "testLabel", false);
history.addVersionLabel(v2.getName(), "testLabel", true);
VersionManager vMgr = testSession.getWorkspace().getVersionManager();
history = vMgr.getVersionHistory(testNode.getPath());
history.addVersionLabel(v.getName(), "testLabel", true);