public void GetTest()
{
// Prepare
var selection = new RouletteWheelSelection <int>();
selection.Add(1, 1);
selection.Add(2, 2);
selection.Add(3, 3);
// Act
var results = new List <int>();
for (var i = 0; i < 10000; i++)
{
results.Add(selection.Get());
}
// Assert
var ones = (double)results.Count(r => r == 1);
Assert.AreEqual(2.0, results.Count(r => r == 2) / ones, 0.1);
Assert.AreEqual(3.0, results.Count(r => r == 3) / ones, 0.1);
}