public void ThrowsOnIncorrectParams()
{
var sut = new SelectionSampling();
var population = new[] { 1, 2 };
const int sampleSize = 3;
Assert.Throws <ArgumentException>(() => sut.GetRandomSample(population, sampleSize));
}
public void CanSelectSample()
{
var sut = new SelectionSampling();
var population = new[] { 1, 2 };
const int sampleSize = 1;
var sample = sut.GetRandomSample(population, sampleSize);
Assert.True(sample[0] != 0);
}
public void Fuzzy()
{
var sut = new SelectionSampling();
var random = new Random();
var population = new int[100];
for (var i = 0; i < population.Length; i++)
{
population[i] = random.Next(1, 10000);
}
var sampleSize = random.Next(1, 100);
var sample = sut.GetRandomSample(population, sampleSize);
Assert.True(sample.All(arg => arg != 0));
}
