Location\Formatter\Coordinate\DecimalMinutes::setDecimalPoint PHP Method

    public function setDecimalPoint($decimalPoint)
    {
        $this->decimalPoint = $decimalPoint;
        return $this;
    }

 /**
  * @covers Location\Formatter\Coordinate\DMS::format
  */
 public function testSetDecimalPoint()
 {
     $coordinate = new Coordinate(-18.911306, -155.678268);
     $this->formatter->setDecimalPoint(',');
     $this->assertEquals("-18° 54,678′ -155° 40,696′", $this->formatter->format($coordinate));
 }