public async Task Part1_ConcreteExcercise()
{
// Arrange
var input = @"<x=-9, y=10, z=-1>
<x=-14, y=-8, z=14>
<x=1, y=5, z=6>
<x=-19, y=7, z=8>";
var subject = new TheNBodyProblem();
await subject.ParseInputAsync(input.ToMemoryStream());
// Act
var result = await subject.SolvePart1Async(input.ToMemoryStream());
// Assert
Assert.Equal("8538", result);
}
public async Task Part1_Example1()
{
// Arrange
var input = @"<x=-8, y=-10, z=0>
<x=5, y=5, z=10>
<x=2, y=-7, z=3>
<x=9, y=-8, z=-3>";
var subject = new TheNBodyProblem();
await subject.ParseInputAsync(input.ToMemoryStream());
// Act
subject.Simulate(100);
var result = subject.GetSystemEnergy();
// Assert
Assert.Equal(1940, result);
}
public async Task Part1_DetailedExample()
{
// Arrange
var 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>";
var subject = new TheNBodyProblem();
await subject.ParseInputAsync(input.ToMemoryStream());
// Act
subject.Simulate(10);
var result = subject.GetSystemEnergy();
// Assert
Assert.Equal(179, result);
}
