public void TestEmptyValues()
{
var numbers = new List <double>();
var calc = new AnalyticsCalculator(numbers);
var analytics = calc.GetAnalytics();
Assert.AreEqual(double.NaN, Math.Round(analytics.Mean, 4));
Assert.AreEqual(double.NaN, analytics.Frequencies[0].Frequency);
Assert.AreEqual(double.NaN, analytics.Frequencies[10].Frequency);
Assert.AreEqual(double.NaN, analytics.Frequencies[1].Frequency);
Assert.AreEqual(double.NaN, analytics.Frequencies[9].Frequency);
}
public void TestExtremeValues()
{
var numbers = new List <double>()
{
0, 100
};
var calc = new AnalyticsCalculator(numbers);
var analytics = calc.GetAnalytics();
Assert.AreEqual(50.00, Math.Round(analytics.Mean, 4));
Assert.AreEqual(0.50, analytics.Frequencies[0].Frequency);
Assert.AreEqual(0.50, analytics.Frequencies[10].Frequency);
Assert.AreEqual(0.00, analytics.Frequencies[1].Frequency);
Assert.AreEqual(0.00, analytics.Frequencies[9].Frequency);
}
public void TestBasicFunctionality()
{
var numbers = new List <double>()
{
1.223, 40.2123, 1.123, 1.123, 1.123
};
var calc = new AnalyticsCalculator(numbers);
var analytics = calc.GetAnalytics();
Assert.AreEqual(8.9609, Math.Round(analytics.Mean, 4));
Assert.AreEqual(15.6258, Math.Round(analytics.StdDev, 4));
Assert.AreEqual(0.80, analytics.Frequencies[0].Frequency);
Assert.AreEqual(0.20, analytics.Frequencies[4].Frequency);
Assert.AreEqual(0.00, analytics.Frequencies[1].Frequency);
}