/// <summary>
/// Processes comma seprated list of integers and return stats.
/// </summary>
/// <param name="inputString"></param>
/// <returns></returns>
public StatModel Process(string inputString)
{
var statModel = new StatModel();
IEnumerable <int> inputCol = null;
try
{
inputCol = _util.ParseInput(inputString).ToList();
}
catch (Exception ex)
{
if (_util == null)
{
throw ex;
}
statModel.InvalidInput = true;
}
if (inputCol != null && inputCol.Any())
{
statModel.MaxNumber = _util.GetMax(inputCol);
statModel.MinNumber = _util.GetMin(inputCol);
statModel.Mean = _util.GetAvg(inputCol);
statModel.StDeviation = _util.GetStd(inputCol);
}
else
{
statModel.InvalidInput = true;
}
return(statModel);
}
public void ParseInput_Test_Success(string stringList)
{
var result = _statUtil.ParseInput(stringList);
Assert.IsTrue(result.Count() == stringList.Split(",").Length, $"{stringList} is not valid input");
}