+ modification.merge(path, createRootContainerBuilder()
+ .withChild(createSubRootContainerBuilder()
+ .withChild(ImmutableNodes.mapNodeBuilder()
+ .withNodeIdentifier(NodeIdentifier.create(outerList))
+ .withChild(createOuterListEntry("1", "o-1"))
+ .withChild(createOuterListEntry("2", "o-2"))
+ .withChild(createOuterListEntry("3", "o-3"))
+ .build())
+ .build())
+ .build());