public CeQueueDto setTaskType(String s) {
    checkArgument(s.length() <= 40, "Value of task type is too long: %s", s);
    this.taskType = s;
    return this;
  }
@Test
  void setTaskType_accepts_empty_and_string_15_chars_or_less() {
    assertThatNoException().isThrownBy(() -> underTest.setTaskType(""));
    assertThatNoException().isThrownBy(() -> underTest.setTaskType("bar"));
    assertThatNoException().isThrownBy(() -> underTest.setTaskType(STR_15_CHARS));
  }