/*
    * Copyright 2016-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.hardware;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.both;
   import static org.hamcrest.Matchers.either;
  import static org.hamcrest.Matchers.greaterThanOrEqualTo;
  import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.lessThanOrEqualTo;
  import static org.hamcrest.Matchers.notANumber;
  
  import org.junit.jupiter.api.Test;
  
  import oshi.SystemInfo;
  
  /**
   * Test Sensors
   */
  class SensorsTest {
      private SystemInfo si = new SystemInfo();
      private Sensors s = si.getHardware().getSensors();
  
      /**
       * Test sensors
       */
      @Test
      void testSensors() {
          assertThat("CPU Temperature should be NaN or between 0 and 100", s.getCpuTemperature(),
                  either(notANumber()).or(both(greaterThanOrEqualTo(0d)).and(lessThanOrEqualTo(100d))));
          assertThat("CPU voltage shouldn't be negative", s.getCpuVoltage(), is(greaterThanOrEqualTo(0d)));
      }
  
      @Test
      void testFanSpeeds() {
          int[] speeds = s.getFanSpeeds();
          for (int speed : speeds) {
              assertThat("Fan Speed shouldn't be negative", speed, is(greaterThanOrEqualTo(0)));
          }
      }
  }