public void BorderLocationsTest()
{
/*
* 01234567890
* 0
* 1 XxxX
* 2 x x
* 3 x x
* 4 x x
* 5 XxxX
* 6
*
*/
int xmin = 1;
int ymin = 1;
int xmax = 4;
int ymax = 4;
var answer = Calculate.BorderLocations(new Rectangle(new Coord(xmin, ymin), new Coord(xmax, ymax)));
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
Coord c = new Coord(i, j);
if (
i == xmin && (j == ymin || j == ymax) ||
j == ymin && (i == xmin || i == xmax) ||
i == xmax && (j == ymin || j == ymax) ||
j == ymax && (i == xmin || i == xmax))
{
Assert.Contains(c, answer);
}
}
}
Assert.AreEqual(12, answer.Count);
}
