public function testIfContainsPointCheckWithLongitudeSignSwitchWorksAsExpected()
{
$polygon = new Polygon();
$polygon->addPoint(new Coordinate(10, -20));
$polygon->addPoint(new Coordinate(10, 40));
$polygon->addPoint(new Coordinate(30, 40));
$polygon->addPoint(new Coordinate(30, -20));
$point = new Coordinate(20, 0);
$this->assertTrue($polygon->contains($point));
$point = new Coordinate(20, -10);
$this->assertTrue($polygon->contains($point));
$point = new Coordinate(20, 10);
$this->assertTrue($polygon->contains($point));
}