/// <summary>
/// Simple unit tests for the linear regression in the CurrentSession
/// model.
/// </summary>
/// <see cref="CurrentSession"/>
static void Main(string[] args)
{
Console.WriteLine("Testing linear regression...");
double m, b;
LinearRegression(new List <KeyValuePair <double, double> > {
new KeyValuePair <double, double>(1, 3),
new KeyValuePair <double, double>(2, 6)
}, out m, out b);
Debug.Assert(m == 3);
Debug.Assert(b == 0);
LinearRegression(new List <KeyValuePair <double, double> > {
new KeyValuePair <double, double>(1, 4),
new KeyValuePair <double, double>(2, 7)
}, out m, out b);
Debug.Assert(m == 3);
Debug.Assert(b == 1);
LinearRegression(new List <KeyValuePair <double, double> > {
new KeyValuePair <double, double>(-1, 6),
new KeyValuePair <double, double>(5, 3.5),
new KeyValuePair <double, double>(2, 4),
new KeyValuePair <double, double>(8, 1)
//{-1,6},{5,3.5},{2,4},{8,1}
}, out m, out b);
Console.WriteLine("m = {0}; b = {1}", m, b);
Debug.Assert(Math.Abs(m - (-0.516667)) < 0.1);
Debug.Assert(Math.Abs(b - 5.43333) < 0.1);
CurrentSession s = new CurrentSession();
Console.WriteLine("Setting vest threshold to 5 via mocked settings...");
SettingsModel settings = SettingsModel.NewSettingsModel();
settings.TemperatureThreshold = 5;
PerkyTempDatabase.Database.MockedSettingsForTesting = settings;
Console.WriteLine("Sending temp reading of 1, waiting 1s...");
s.RecordTempReading(1);
System.Threading.Thread.Sleep(1000);
Console.WriteLine("Sending temp reading of 2, waiting 1s...");
s.RecordTempReading(2);
System.Threading.Thread.Sleep(1000);
Console.WriteLine("Sending temp reading of 3...");
s.RecordTempReading(3);
Console.WriteLine("How much longer til temp reading of 6?");
Console.WriteLine(s.GetTimeRemainingSec());
Console.ReadKey();
}