void () { final PyParameterInfo argsParam = new PyParameterInfo(1, "*args", null, false); argsParam.setName("*foo"); final PyParameterInfo kwargsParam = new PyParameterInfo(2, "**kwargs", null, false); kwargsParam.setName("**bar"); doChangeSignatureTest("func", Arrays.asList(new PyParameterInfo(0, "arg1", null, false), argsParam, kwargsParam)); }