/**
* Compare a provided coordinate against this one.
* @param Coordinate $comparison
* @return int Uses standard <=> style return values.
*/
public function compareTo(Coordinate $comparison) : int
{
if ($comparison->x() < $this->x() || $comparison->y() < $this->y()) {
return -1;
}
if ($comparison->x() > $this->x() || $comparison->y() > $this->y()) {
return 1;
}
return 0;
}
/**
* @dataProvider invalidProvider
* @expectedException HelloFresh\Ausraster\Exception\InvalidCoordinateException
*/
public function testCreatingInvalidCoordinate($x, $y)
{
$coordinate = new Coordinate($x, $y);
$x = strtoupper($x);
$this->assertEquals($x, $coordinate->x());
$this->assertEquals($y, $coordinate->y());
$this->assertEquals($x . $y, (string) $coordinate);
}
/**
* Count the number of cells in the range
* @return int
*/
public function count() : int
{
$rangeX = ord($this->to->x()) - ord($this->from->x());
$rangeY = $this->to->y() - $this->from->y();
return ++$rangeX * ++$rangeY;
}
