Phue\Command\SetLightState::effect PHP Method

    public function effect($mode = self::EFFECT_COLORLOOP)
    {
        // Don't continue if mode is not valid
        if (!in_array($mode, self::getEffectModes())) {
            throw new \InvalidArgumentException("{$mode} is not a valid effect modes");
        }
        $this->params['effect'] = $mode;
        return $this;
    }

 /**
  * Test: Invalid effect mode
  *
  * @covers \Phue\Command\SetLightState::effect
  *
  * @expectedException \InvalidArgumentException
  */
 public function testInvalidEffectMode()
 {
     $x = new SetLightState($this->mockLight);
     $x->effect('invalidmode');
 }