public void AddValueTest()
{
var an = new AverageNumber(new[] { 5.0 });
Assert.AreEqual(an.High, 5.0);
Assert.AreEqual(an.Low, 5.0);
Assert.AreEqual(an.Average, 5.0);
an.Replace(new[] { 20.0, 30.0 });
Assert.AreEqual(an.High, 30.0);
Assert.AreEqual(an.Low, 20.0);
Assert.AreEqual(an.Average, 25.0);
Random rand = new Random();
for(var i = 0; i < 100; i++)
{
var size = rand.Next(90) + 10;
var arr = new double[size];
for(var j = 0; j < size; j++)
{
arr[j] = rand.NextDouble();
}
an = new AverageNumber(arr);
Assert.IsTrue(AlmostEqual(an.High, arr.Max()), $"Expected: {an.High}, Actual: {arr.Max()}, {double.Epsilon}");
Assert.IsTrue(AlmostEqual(an.Low, arr.Min()), $"Expected: {an.Low}, Actual: {arr.Min()}, {double.Epsilon}");
Assert.IsTrue(AlmostEqual(an.Average, arr.Average()), $"Expected: {an.Average}, Actual: {arr.Average()}, {double.Epsilon}");
}
}
public AverageNumber(AverageNumber avgNum)
{
Replace(avgNum._collection);
}
public NonNegativeAverageNumber(AverageNumber avgNum)
: base(avgNum)
{
}