public void SnapshotRestoredSolutionIdenticalToOriginal()
{
var file = Properties.Resources.week_DS_D_DH_inst;
var deserializer = new InstanceJsonSerializer
{
Reader = new StreamReader(new MemoryStream(file), Encoding.UTF8)
};
Instance instance = deserializer.DeserializeInstance();
deserializer.Reader = new StreamReader(new MemoryStream(Properties.Resources.week_DS_D_DH_sol), Encoding.UTF8);
Solution solution = deserializer.DeserializeSolution(instance);
solution.GradingFunction = new Scorer();
solution.GradingFunction.AssesSolution(solution);
string path1 = @"results\hourSolScored.json";
string path2 = @"results\hourSolScored2.json";
InstanceJsonSerializer serializer = new InstanceJsonSerializer()
{
Path = path1,
};
serializer.SerializeSolution(solution, SolutionSerializationMode.DebugFull);
Solution solution2 = solution.TakeSnapshot();
solution2.RestoreStructures();
solution2.GradingFunction.AssesSolution(solution2);
serializer.Path = path2;
serializer.SerializeSolution(solution2, SolutionSerializationMode.DebugFull);
Assert.AreEqual(GetFileHash(path1), GetFileHash(path2));
}
private List <Solution> LoadStartingSolutions(string solutionsDirectory, string currentInstance, Instance instance, int amount, ISolver solver)
{
string instancePath = currentInstance.Replace(InstanceDirectory + Path.DirectorySeparatorChar, "");
string nameToSearch = Path.GetFileNameWithoutExtension(instancePath);
string relativePathToSearch = instancePath.Replace(Path.GetFileName(instancePath), "");
string dirToSearch = Path.Combine(StartingSolutionsDirectory, relativePathToSearch);
string[] filePaths = FindFilesUsingWildcardPath(Path.Combine(dirToSearch, $"*{nameToSearch}*.json"));
var solutionList = new List <Solution>();
int amountToRead;
if (PickOnlyBestStartingSolutions)
{
amountToRead = filePaths.Count();
}
else
{
solutionList.Shuffle(Random);
amountToRead = Math.Min(amount, filePaths.Count());
}
for (int i = 0; i < amountToRead; ++i)
{
var deserializer = new InstanceJsonSerializer
{
Reader = new StreamReader(filePaths[i]),
};
Solution solution = deserializer.DeserializeSolution(instance);
solution.Description = Path.GetFileNameWithoutExtension(filePaths[i]);
solution.GradingFunction = solver.ScoringFunction.GetAnotherOne();
solution.GradingFunction.AssesSolution(solution);
solution.WeightedLossBefore = solution.WeightedLoss;
solution.IntegrityLossScoreBefore = solution.IntegrityLossScore;
solutionList.Add(solution);
}
if (PickOnlyBestStartingSolutions)
{
solutionList = solutionList.OrderBy(s => s.WeightedLoss).OrderBy(s => s.IntegrityLossScore).Take(amount).ToList();
}
return(solutionList);
}
private void GradeSolution(string instancePath, string solutionPath, string pathOut)
{
var deserializer = new InstanceJsonSerializer
{
Path = instancePath,
};
Instance instance = deserializer.DeserializeInstance();
deserializer.Path = solutionPath;
deserializer.Reader = null;
Solution solution = deserializer.DeserializeSolution(instance);
solution.GradingFunction = new Scorer();
solution.GradingFunction.AssesSolution(solution);
InstanceJsonSerializer serializer = new InstanceJsonSerializer()
{
Path = pathOut,
};
serializer.SerializeSolution(solution, SolutionSerializationMode.DebugTaskData);
}
public void GradeWeek3ChannelSolutionFromSavedFiles()
{
var file = Properties.Resources.week_DS_D_DH_inst;
var deserializer = new InstanceJsonSerializer
{
Reader = new StreamReader(new MemoryStream(file), Encoding.UTF8)
};
Instance instance = deserializer.DeserializeInstance();
deserializer.Reader = new StreamReader(new MemoryStream(Properties.Resources.week_DS_D_DH_sol), Encoding.UTF8);
Solution solution = deserializer.DeserializeSolution(instance);
solution.GradingFunction = new Scorer();
solution.GradingFunction.AssesSolution(solution);
InstanceJsonSerializer serializer = new InstanceJsonSerializer()
{
Path = @"results\week_DS_D_DH_sol_scored.json"
};
serializer.SerializeSolution(solution, SolutionSerializationMode.DebugTaskData);
Assert.IsNotNull(instance);
Assert.IsNotNull(solution);
}