XliffImpl extends XliffElementImpl implements Xliff { @Override public List<? extends Node> getChildren() { return Collections.unmodifiableList(files); } XliffImpl(Version version, List<File> files);  XliffImpl(org.w3c.dom.Element element); @Override List<? extends Node> getChildren(); List<File> getFiles(); Collection<NonXliffAttribute> getNonXliffAttributes(); List<NonXliffElement> getNonXliffElements(); Version getVersion(); XmlLang getXmlLang(); void setFiles(List<File> files); void setNonXliffAttributes(
			Collection<NonXliffAttribute> nonXliffAttributes); void setVersion(Version version); void setXmlLang(XmlLang xmlLang);  }
@Test public void testGetChildren() { XliffImpl xliff = createDefaultXliff(); List<? extends Node> children = xliff.getChildren(); assertEquals(new Integer(1), new Integer(children.size())); assertEquals(createDefaultFile(), children.get(0)); }