private static float AddValue(List <float> self, float newValue, float oldAverage)
{
var newAverage = CalculateAverage.CalcRunningMean(oldAverage, newValue, self.Count);
self.Add(newValue);
return(newAverage);
}
private static void Menu()
{
while (true)
{
string message = "\nHello user! Welcome to the functional application!" +
"\n Enter an option below:" +
"\n 0 - Ending Application" +
"\n 1 - Read Files" +
"\n 2 - Initialize multiplication table" +
"\n 3 - Calculate averages";
Console.WriteLine(message);
int entry = int.Parse(Console.ReadLine());
Console.WriteLine("=========================================");
if (entry == READ_FILES)
{
ReadFiles.UseReadFiles(1);
}
else if (entry == MULTIPLICATION_TABLE)
{
MultiplicationTable.UseMultiplicationTable(5);
}
else if (entry == CALCULATE_AVERAGE)
{
CalculateAverage.UseCalculateAverage(5.4, 8.2);
}
else
{
Console.WriteLine("\nApplication ending successfully!");
break;
}
}
}
public void CalculateAverage_FindAverage_RandomTests()
{
for (int now = 0; now < 25; ++now)
{
var array = GenerateArray(random.Next(1, 100));
Assert.AreEqual(this.FindAverage(array), CalculateAverage.FindAverage(array));
}
}
public void CalculateAverage_FindAverage_ExampleTest()
{
double[] array = new double[] { 17, 16, 16, 16, 16, 15, 17, 17, 15, 5, 17, 17, 16 };
Assert.AreEqual(200.0 / 13.0, CalculateAverage.FindAverage(array));
// Should return 0 on empty array
Assert.AreEqual(0, CalculateAverage.FindAverage(new double[] { }));
}
public void CalculateAverage_FindAverage_EdgeTests()
{
var array = new double[] { 0, 0, 0, 0, 0 };
Assert.AreEqual(0, CalculateAverage.FindAverage(array));
array = new double[] { };
Assert.AreEqual(0, CalculateAverage.FindAverage(array));
}
public void Test_AverageByMedian()
{
double expected = 8.0;
double actual = CalculateAverage.Calculate(values, new Median());
Assert.AreEqual(expected, actual, 0.000001);
actual = CalculateAverageDelegate.Calculate(values, new Median().CalculateAverage);
Assert.AreEqual(expected, actual, 0.000001);
}
public void Test_AverageByMean()
{
double expected = 8.3636363;
double actual = CalculateAverage.Calculate(values);
Assert.AreEqual(expected, actual, 0.000001);
actual = CalculateAverageDelegate.Calculate(values);
Assert.AreEqual(expected, actual, 0.000001);
}
