@Override
  public int hashCode() {
    return Objects.hash(type, name, host, port, startedAt);
  }
@Test
  public void hashcode_is_based_on_content() {
    NodeDetails.Builder builder = testSupport.randomNodeDetailsBuilder();

    NodeDetails underTest = builder.build();

    assertThat(builder.build().hashCode())
      .isEqualTo(underTest.hashCode());
  }