String returnBody = "[Return r;]";
String localsBody = "{\nLocal l;\n}";
Grammar grammar = createMock(Grammar.class);
ParserRule rule1 = createMock(ParserRule.class);
Return returns = createMock(Return.class);
LocalVars locals = createMock(LocalVars.class);
RuleBlock ruleBody = createMock(RuleBlock.class);
LabeledElement labeledElement = createMock(LabeledElement.class);
Terminal terminal = createMock(Terminal.class);
LexerRule ID = createMock(LexerRule.class);
ActionElement actionElement = createMock(ActionElement.class);
ActionOption actionOption = createMock(ActionOption.class);
Antlr4Validator validator = PowerMock.createPartialMock(Antlr4Validator.class, "error");
expect(grammar.getRules()).andReturn(rules);
expect(rule1.getArgs()).andReturn(args);
expect(rule1.getReturn()).andReturn(returns);
expect(rule1.getLocals()).andReturn(locals);
expect(rule1.getBody()).andReturn(ruleBody).times(2);
expect(returns.getBody()).andReturn(returnBody);
expect(locals.getBody()).andReturn(localsBody);
ruleBodyList.add(labeledElement);
ruleBodyList.add(terminal);