@Test public void testAddJsonMapValueAsNested() throws Exception { ScriptWrapper wrapper = new ScriptWrapper(); wrapper.addLine("AddJsonMapValue $mockObject.mockString, key=k2, value=v2"); // parse HulaExecutable parserResult = parseAndAssert(wrapper.toString()); Map<String, String> values = new HashMap<String, String>(); values.put("k1", "v1"); MockObject mo1 = new MockObject(); mo1.mockString = new Gson().toJson(values); // run HulaContext hctx = new HulaContext(); hctx.setParameter("mockObject", mo1); evaluateBeanShell(parserResult, hctx); MockObject mo2 = (MockObject) hctx.getParameter("mockObject"); Assert.assertEquals("invalid json", "{\"k1\":\"v1\",\"k2\":\"v2\"}", mo2.mockString); }