Location\Formatter\Coordinate\DMSTest::testFormatCardinalLetters PHP Method

    public function testFormatCardinalLetters()
    {
        $coordinate = new Coordinate(18.911306, -155.678268);
        $this->formatter->setSeparator(", ")->useCardinalLetters(true);
        $this->assertEquals("18° 54′ 41″ N, 155° 40′ 42″ W", $this->formatter->format($coordinate));
    }