public void IjkToIj()
{
var ijk = new CoordIjk();
var ij = ijk.ToIj();
Assert.AreEqual(0, ij.I);
Assert.AreEqual(0, ij.J);
ijk = ij.ToIjk();
Assert.AreEqual(0, ijk.I);
Assert.AreEqual(0, ijk.J);
Assert.AreEqual(0, ijk.K);
}
public void IjkToIjRoundtrip()
{
for (Direction dir = Direction.CENTER_DIGIT; dir < Direction.NUM_DIGITS; dir++)
{
var ijk = new CoordIjk();
ijk = ijk.Neighbor(dir);
var ij = ijk.ToIj();
var recovered = ij.ToIjk();
Assert.AreEqual(ijk, recovered);
}
}