/*
    * Copyright 2021-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.driver.mac;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.emptyOrNullString;
   import static org.hamcrest.Matchers.greaterThan;
  import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.lessThan;
  import static org.hamcrest.Matchers.not;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.condition.EnabledOnOs;
  import org.junit.jupiter.api.condition.OS;
  
  import oshi.software.os.OSSession;
  
  @EnabledOnOs(OS.MAC)
  class WhoTest {
      @Test
      void testQueryUtxent() {
          for (OSSession session : Who.queryUtxent()) {
              assertThat("Session login time should be greater than 0", session.getLoginTime(), is(greaterThan(0L)));
              assertThat("Session login time should be less than current time", session.getLoginTime(),
                      is(lessThan(System.currentTimeMillis())));
              assertThat("User should be non-empty", session.getUserName(), is(not(emptyOrNullString())));
              assertThat("Devices should be non-empty", session.getTerminalDevice(), is(not(emptyOrNullString())));
          }
      }
  }