+ "\n" + explanation, explanation);
}
private void testAstToJsonMLConverstion(Node astRoot, JsonML jsonmlRoot,
String js) {
JsonML resultJsonMLRoot = (new Writer()).processAst(astRoot);
String explanation = JsonMLUtil.compare(resultJsonMLRoot, jsonmlRoot);
assertNull("AST -> JsonML converter returned incorrect result for " + js +
"\n" + explanation, explanation);
}