/*
    * Copyright 2021-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.driver.linux.proc;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.greaterThanOrEqualTo;
   
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.condition.EnabledOnOs;
  import org.junit.jupiter.api.condition.OS;
  
  @EnabledOnOs(OS.LINUX)
  class UpTimeTest {
  
      @Test
      void testGetSystemUptimeSeconds() {
          double uptime = UpTime.getSystemUptimeSeconds();
          assertThat("Uptime should be nonnegative", uptime, greaterThanOrEqualTo(0d));
      }
  }