/**
* Verify that vector() returns the same vector the point was constructed
* with.
*
* @test
* @covers ::__construct
* @covers ::vector
*/
public function vector()
{
$vector = new Vector([2, -1, -5]);
$point = new Point($vector);
$this->assertSame($vector, $point->vector());
}
/**
* Check whether the given point belongs to the same geometric space as this
* point.
*
* @api
* @param self $b The point to check.
* @return bool True if the points are in the same geometric space and false otherwise.
*/
public function isSameSpace(self $b)
{
return $this->vector()->isSameVectorSpace($b->vector());
}
