public void NextDouble_ReturnsValuesBetween0And1()
{
// Arrange
var randomValues = new double[Iterations];
var rng = new SecureRandomNumberGenerator();
// Action
for (var i = 0; i < Iterations; i++)
{
randomValues[i] = rng.NextDouble();
}
// Assert
Assert.IsTrue(randomValues.All(x => x >= 0 && x < 1));
}
public void NextDouble_ReturnsEquallyDistributedValues()
{
// Arrange
var randomValues = new double[Iterations];
var rng = new SecureRandomNumberGenerator();
const int AcceptedDeviation = 1000;
// Action
for (var i = 0; i < Iterations; i++)
{
randomValues[i] = rng.NextDouble();
}
// Assert
Assert.IsTrue(randomValues.Sum() > Iterations / 2 - AcceptedDeviation);
Assert.IsTrue(randomValues.Sum() < Iterations / 2 + AcceptedDeviation);
}