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Q&A Mocking methods with arguments

I managed to do it with lambda. Something like this: Set<U> ulist = new LinkedHashSet<>(); @Test void test() { doAnswer(i -> { U arg = i.getArgument(0); ...

posted 2y ago by klutt‭  ·  edited 2y ago by klutt‭

Answer
#3: Post edited by user avatar klutt‭ · 2022-03-07T12:39:21Z (about 2 years ago)
  • I managed to do it with lambda. Something like this:
  • List<U> ulist = new ArrayList<>();
  • @Test
  • void test() {
  • doAnswer(i -> {
  • U arg = i.getArgument(0);
  • if(ulist.contains(arg)) {
  • return 0;
  • }
  • ulist.add(arg);
  • return 1;
  • }).when(b).add(any());
  • I managed to do it with lambda. Something like this:
  • Set<U> ulist = new LinkedHashSet<>();
  • @Test
  • void test() {
  • doAnswer(i -> {
  • U arg = i.getArgument(0);
  • if(ulist.contains(arg)) {
  • return 0;
  • }
  • ulist.add(arg);
  • return 1;
  • }).when(b).add(any());
#2: Post edited by user avatar klutt‭ · 2022-03-07T12:35:58Z (about 2 years ago)
  • I managed to do it with lambda. Something like this:
  • List<U> ulist = new ArrayList<>();
  • @Test
  • void test() {
  • doAnswer(i -> {
  • T arg = i.getArgument(0);
  • if(ulist.contains(arg)) {
  • return 0;
  • }
  • ulist.add(arg);
  • return 1;
  • }).when(b).add(any());
  • I managed to do it with lambda. Something like this:
  • List<U> ulist = new ArrayList<>();
  • @Test
  • void test() {
  • doAnswer(i -> {
  • U arg = i.getArgument(0);
  • if(ulist.contains(arg)) {
  • return 0;
  • }
  • ulist.add(arg);
  • return 1;
  • }).when(b).add(any());
#1: Initial revision by user avatar klutt‭ · 2022-02-28T11:55:07Z (about 2 years ago)
I managed to do it with lambda. Something like this:

    List<U> ulist = new ArrayList<>();    

    @Test
    void test() {
        doAnswer(i -> {
            T arg = i.getArgument(0);
            if(ulist.contains(arg)) {
                return 0;
            }
            ulist.add(arg);
            return 1;
        }).when(b).add(any());