}));
    assertThat(cache.getIfPresent(key)).isEqualTo("1");
    assertThat(cache.asMap().computeIfPresent(key, (k, v) -> "2")).isEqualTo("2");
  }

  public void testUpdates() {
    cache.put(key, "1");
    // simultaneous update for same key, some null, some non-null
    doParallelCacheOp(
        count, n -> cache.asMap().compute(key, (k, v) -> n % 2 == 0 ? v + delimiter + n : null));

        updateMap.put("target", "new_target");
        return updateMap;
    }

    @Test
    void crudTest() {
        testCreate();
        testRead();
        testUpdate();
        testDelete();
    }

    @Test
    void testStartJob_notFound() {
        // Try to start a non-existent job

        assertNotNull(raw);
        assertEquals(3, (Object) raw.size());
        assertEquals("fruits =                            apple, banana, pear, ", raw.get(0));
    }

    @Test
    public void testUpdate() throws Exception {
        MavenProperties p1 = new MavenProperties();
        p1.put(
                "fruits",
                List.of("#", "# List of fruits", "#"),
                List.of(