public void CreateAndFillStarSystem()
{
_game = new Game(new NewGameSettings {
GameName = "Unit Test Game", StartDateTime = DateTime.Now, MaxSystems = 0
}); // reinit with empty game, so we can do a clean test.
_smAuthToken = new AuthenticationToken(_game.SpaceMaster);
StarSystemFactory ssf = new StarSystemFactory(_game);
var system = ssf.CreateSystem(_game, "Argon Prime", 12345); // Keeping with the X3 theme :P
// lets test that the stars generated okay:
List <Entity> stars = system.GetAllEntitiesWithDataBlob <StarInfoDB>(_smAuthToken);
Assert.IsNotEmpty(stars);
if (stars.Count > 1)
{
Entity rootStar = stars[0].GetDataBlob <OrbitDB>().Root;
double highestMass = rootStar.GetDataBlob <MassVolumeDB>().MassDry;
Entity highestMassStar = rootStar;
foreach (Entity star in stars)
{
var massDB = star.GetDataBlob <MassVolumeDB>();
if (massDB.MassDry > highestMass)
{
highestMassStar = star;
}
}
// the first star in the system should have the highest mass:
Assert.AreSame(rootStar, highestMassStar);
}
}
public void PerformanceTest()
{
// use a stop watch to get more accurate time.
System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
const int numSystems = 1000;
_game = new Game(new NewGameSettings {
GameName = "Unit Test Game", StartDateTime = DateTime.Now, MaxSystems = 0
}); // reinit with empty game, so we can do a clean test.
_smAuthToken = new AuthenticationToken(_game.SpaceMaster);
var ssf = new StarSystemFactory(_game);
GC.Collect();
// lets get our memory before starting:
long startMemory = GC.GetTotalMemory(true);
timer.Start();
for (int i = 0; i < numSystems; i++)
{
ssf.CreateSystem(_game, "Performance Test No " + i, i);
}
timer.Stop();
double totalTime = timer.Elapsed.TotalSeconds;
int totalEntities = 0;
foreach (StarSystem system in _game.GetSystems(_smAuthToken))
{
List <Entity> entities = system.GetAllEntitiesWithDataBlob <OrbitDB>(_smAuthToken);
totalEntities += entities.Count;
}
long endMemory = GC.GetTotalMemory(true);
double totalMemory = (endMemory - startMemory) / 1024.0; // in KB
// note that because we do 1000 systems total time taken as milliseconds is the time for a single system, on average.
string output = $"Total run time: {totalTime.ToString("N4")}s, per system: {(totalTime / numSystems * 1000).ToString("N2")}ms.\ntotal memory used: {(totalMemory / 1024.0).ToString("N2")} MB, per system: {(totalMemory / numSystems).ToString("N2")} KB.\nTotal Entities: {totalEntities}, per system: {totalEntities / (float)numSystems}.\nMemory per entity: {(totalMemory / totalEntities).ToString("N2")}KB";
Console.WriteLine(output);
// print results:
Assert.Pass(output);
}