public void FindClosestPair_TwoPoints_ReturnsExpected()
{
// arrange
PlaneCoordinate x = new PlaneCoordinate(0, 0);
PlaneCoordinate y = new PlaneCoordinate(0, 1);
ClosestPair algorithm = new ClosestPair();
// act
Tuple<PlaneCoordinate, PlaneCoordinate> closestPair = algorithm.FindClosestPair(new[] { x, y });
// assert
Assert.AreEqual(closestPair.Item1, x);
Assert.AreEqual(closestPair.Item2, y);
}
public void FindClosestPair_AllAxesDifferent_ReturnsExpected()
{
// arrange
PlaneCoordinate x = new PlaneCoordinate(0, 1);
PlaneCoordinate y = new PlaneCoordinate(1, 5);
PlaneCoordinate z = new PlaneCoordinate(4, -10);
ClosestPair algorithm = new ClosestPair();
// act
Tuple<PlaneCoordinate, PlaneCoordinate> closestPair = algorithm.FindClosestPair(new[] { x, y, z });
// assert
Assert.AreEqual(closestPair.Item1, x);
Assert.AreEqual(closestPair.Item2, y);
}