public function testGetDistanceAtIndex()
{
$center = new Tile(0, 0);
$map = new Map($center, 2);
$map->setTileDistance(3, 2);
$this->assertEquals(2, $map->getDistanceAtIndex(3));
$this->assertEquals(0, $map->getDistanceAtIndex(0));
$this->assertEquals(1, $map->getDistanceAtIndex(2));
}
