code: @Test public void setMaxInactiveInterval(){
    int interval=3600;
    this.validate(session -> session.setMaxInactiveInterval(interval));
    SessionManager<LocalSessionContext,Batch> manager=mock(SessionManager.class);
    Batcher<Batch> batcher=mock(Batcher.class);
    BatchContext context=mock(BatchContext.class);
    SessionMetaData metaData=mock(SessionMetaData.class);
    when(this.manager.getSessionManager()).thenReturn(manager);
    when(manager.getBatcher()).thenReturn(batcher);
    when(batcher.resumeBatch(this.batch)).thenReturn(context);
    when(this.session.getMetaData()).thenReturn(metaData);
    this.adapter.setMaxInactiveInterval(interval);
    verify(metaData).setMaxInactiveInterval(Duration.ofSeconds(interval));
    verify(context).close();
  }
  