public void Spiral_23_Is_2_Steps_Away()
{
Point two = DayThree.SpiralToEuclidean(23);
int steps = DayThree.ManhattanDistanceFromOrigin(two);
Assert.AreEqual(2, steps);
}
public void Spiral_1024_Is_31_Steps_Away()
{
Point point = DayThree.SpiralToEuclidean(1024);
int steps = DayThree.ManhattanDistanceFromOrigin(point);
Assert.AreEqual(31, steps);
}
public void Spiral_12_Is_3_Steps_Away()
{
Point three = DayThree.SpiralToEuclidean(12);
int steps = DayThree.ManhattanDistanceFromOrigin(three);
Assert.AreEqual(3, steps);
}
public void Spiral_1_Is_0_Steps_Away()
{
Point one = DayThree.SpiralToEuclidean(1);
int steps = DayThree.ManhattanDistanceFromOrigin(one);
Assert.AreEqual(0, steps);
}
public void Spiral_To_Euclidean_23_Produces_0_Negative_2()
{
Point zeroNegativeTwo = DayThree.SpiralToEuclidean(23);
Assert.AreEqual(new Point(0, -2), zeroNegativeTwo);
}
public void Spiral_To_Euclidean_12_Produces_2_1()
{
Point twoCommaOne = DayThree.SpiralToEuclidean(12);
Assert.AreEqual(new Point(2, 1), twoCommaOne);
}
public void Spiral_To_Euclidean_1_Produces_0_0()
{
Point zero = DayThree.SpiralToEuclidean(1);
Assert.AreEqual(new Point(0, 0), zero);
}
