public void GuessesTheImageTest_GuessesTheImages_getTasks_nullException()
{
try
{
rep.GetTasks(null);
}
catch (Exception e)
{
Assert.AreEqual("Value cannot be null.", e.Message, string.Format("result != expected"));
}
}
public GuessesTheImageToReturn GetTask(string category, string indexes)
{
List <GuessesTheImageToReturn> tasks;
var ParsedIndexes = new List <int>();
var rand = new System.Random();
if (!String.IsNullOrEmpty(indexes))
{
foreach (var ch in indexes.Split(','))
{
if (int.TryParse(ch, out int i))
{
ParsedIndexes.Add(i);
}
}
}
if (String.IsNullOrEmpty(category))
{
throw new Exception("Invalid model");
}
if (!ParsedIndexes.IsCorrect())
{
throw new Exception("End of tasks");
}
tasks = rep.GetTasks(category, ParsedIndexes).ToList();
if (tasks == null || tasks.Count() < 1)
{
throw new Exception("Invalid model");
}
var index = rand.Next(0, tasks.Count());
return(tasks.ElementAt(index));
}