HeavyReport reportNew = DefaultSaxParser.parse(newXml);
String expected = Files.forIO().readFrom(getClass().getResourceAsStream("result.xml"), "utf-8");
HeavyReportMerger merger = new HeavyReportMerger(new HeavyReport(reportOld.getDomain()));
reportOld.accept(merger);
reportNew.accept(merger);
Assert.assertEquals("Check the merge result!", expected.replace("\r", ""), merger.getHeavyReport().toString()
.replace("\r", ""));
Assert.assertEquals("Source report is changed!", newXml.replace("\r", ""), reportNew.toString().replace("\r", ""));