String rel1 = "<foo:bar rdf:resource=\"http://example.org/baz\"/>";
String rel2 = "<foo:qux>quux</foo:qux>";
String rel3 = "<foo:corge rdf:resource=\"http://example.org/grault\"/>";
String rel4 = "<foo:garply rdf:resource=\"http://example.org/waldo\"/>";
DigitalObject original = getTestObject("test:1", "test1");
addXDatastream(original, "RELS-INT", ObjectBuilder.getRELSINT("test:1", rel1, rel2));
DigitalObject modified = ObjectBuilder.deepCopy(original);
addXDatastream(modified, "RELS-INT", ObjectBuilder.getRELSINT("test:1", rel1 + "\n" + rel3, rel2 + "\n" + rel4));
doModifyTest(1, original, modified);
}