class BootstrapTimerTestCase extends DrupalUnitTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Timer test',
      'description' => 'Test that timer_read() works both when a timer is running and when a timer is stopped.',
      'group' => 'Bootstrap',
    );
  }

  /**
   * Test timer_read() to ensure it properly accumulates time when the timer
   * started and stopped multiple times.
   * @return
   */
  function testTimer() {
    timer_start('test');
    sleep(1);
    $this->assertTrue(timer_read('test') >= 1000, 'Timer measured 1 second of sleeping while running.');
    sleep(1);
    timer_stop('test');
    $this->assertTrue(timer_read('test') >= 2000, 'Timer measured 2 seconds of sleeping after being stopped.');
    timer_start('test');
    sleep(1);
    $this->assertTrue(timer_read('test') >= 3000, 'Timer measured 3 seconds of sleeping after being restarted.');
    sleep(1);
    $timer = timer_stop('test');
    $this->assertTrue(timer_read('test') >= 4000, 'Timer measured 4 seconds of sleeping after being stopped for a second time.');
    $this->assertEqual($timer['count'], 2, 'Timer counted 2 instances of being started.');
  }
}