@Test
public void testMultiNotEqual() throws Exception {
Tree c = root.getTree("/").addChild("content");
c.addChild("one").setProperty("prop", "value");
c.addChild("two").setProperty("prop",
ImmutableList.of("aaa", "value", "bbb"), Type.STRINGS);
c.addChild("three").setProperty("prop",
ImmutableList.of("aaa", "bbb", "ccc"), Type.STRINGS);
root.commit();