public void Test3()
{
string input = @"<x=-1, y=0, z=2>
<x=2, y=-10, z=-7>
<x=4, y=-8, z=8>
<x=3, y=5, z=-1>";
List <string> moonStringList = input.Split("\r\n").ToList();
var jm = new JupiterMoons(moonStringList);
for (int i = 0; i < 10; i++)
{
jm.Tick();
}
Assert.AreEqual(6, jm.Moons[0].GetPotentialEnergy());
Assert.AreEqual(9, jm.Moons[1].GetPotentialEnergy());
Assert.AreEqual(10, jm.Moons[2].GetPotentialEnergy());
Assert.AreEqual(6, jm.Moons[3].GetPotentialEnergy());
Assert.AreEqual(6, jm.Moons[0].GetKineticEnergy());
Assert.AreEqual(5, jm.Moons[1].GetKineticEnergy());
Assert.AreEqual(8, jm.Moons[2].GetKineticEnergy());
Assert.AreEqual(3, jm.Moons[3].GetKineticEnergy());
}
public void Test2()
{
string input = @"<x=-1, y=0, z=2>
<x=2, y=-10, z=-7>
<x=4, y=-8, z=8>
<x=3, y=5, z=-1>";
List <string> moonStringList = input.Split("\r\n").ToList();
var jm = new JupiterMoons(moonStringList);
for (int i = 0; i < 10; i++)
{
jm.Tick();
}
Assert.AreEqual(2, jm.Moons[0].X);
Assert.AreEqual(1, jm.Moons[0].Y);
Assert.AreEqual(-3, jm.Moons[0].Z);
Assert.AreEqual(1, jm.Moons[1].X);
Assert.AreEqual(-8, jm.Moons[1].Y);
Assert.AreEqual(0, jm.Moons[1].Z);
Assert.AreEqual(3, jm.Moons[2].X);
Assert.AreEqual(-6, jm.Moons[2].Y);
Assert.AreEqual(1, jm.Moons[2].Z);
Assert.AreEqual(2, jm.Moons[3].X);
Assert.AreEqual(0, jm.Moons[3].Y);
Assert.AreEqual(4, jm.Moons[3].Z);
Assert.AreEqual(-3, jm.Moons[0].XVelocity);
Assert.AreEqual(-2, jm.Moons[0].YVelocity);
Assert.AreEqual(1, jm.Moons[0].ZVelocity);
Assert.AreEqual(-1, jm.Moons[1].XVelocity);
Assert.AreEqual(1, jm.Moons[1].YVelocity);
Assert.AreEqual(3, jm.Moons[1].ZVelocity);
Assert.AreEqual(3, jm.Moons[2].XVelocity);
Assert.AreEqual(2, jm.Moons[2].YVelocity);
Assert.AreEqual(-3, jm.Moons[2].ZVelocity);
Assert.AreEqual(1, jm.Moons[3].XVelocity);
Assert.AreEqual(-1, jm.Moons[3].YVelocity);
Assert.AreEqual(-1, jm.Moons[3].ZVelocity);
}
public void Test4()
{
string input = @"<x=-1, y=0, z=2>
<x=2, y=-10, z=-7>
<x=4, y=-8, z=8>
<x=3, y=5, z=-1>";
List <string> moonStringList = input.Split("\r\n").ToList();
var jm = new JupiterMoons(moonStringList);
for (int i = 0; i < 10; i++)
{
jm.Tick();
}
Assert.AreEqual(179, jm.GetSystemEnergy());
}
public void Test10()
{
string input = @"<x=-1, y=0, z=2>
<x=2, y=-10, z=-7>
<x=4, y=-8, z=8>
<x=3, y=5, z=-1>";
List <string> moonStringList = input.Split("\r\n").ToList();
var jm = new JupiterMoons(moonStringList);
var states = new HashSet <JupiterMoons>();
long steps = 0;
bool repeatFound = false;
JupiterMoons jm2 = null;
while (!repeatFound)
{
jm.Tick();
if (states.TryGetValue(jm, out jm2))
{
repeatFound = true;
}
else
{
states.Add((jm.Clone() as JupiterMoons));
steps++;
}
}
Assert.AreEqual(jm, jm2);
Assert.AreEqual(2772, steps);
}