public void Next_WithNoArguments_ReturnsPositiveValues()
{
var rand = new HashAlgorithmRandom(new SHA256CryptoServiceProvider());
var samples = 10000;
var failures = 0;
for (var i = 0; i < samples; i++)
{
var value = rand.Next();
if (value < 0)
{
failures++;
}
}
Assert.Equal(0, failures);
}
public void NextDouble_Always_ReturnsValuesWithinRange()
{
var rand = new HashAlgorithmRandom(new SHA256CryptoServiceProvider());
var samples = 1000000;
var failures = 0;
for (var i = 0; i < samples; i++)
{
var value = rand.NextDouble();
if (value >= 1 || value < 0)
{
failures++;
}
}
Assert.Equal(0, failures);
}
public void Next_WithMinAndMaxValues_ReturnsValuesWithinTheRange(int minValue, int maxValue)
{
var rand = new HashAlgorithmRandom(new SHA256CryptoServiceProvider());
var samples = 10000;
var failures = 0;
for (var i = 0; i < samples; i++)
{
var value = rand.Next(minValue, maxValue);
if (value < minValue || value > maxValue || (value == maxValue && maxValue > minValue))
{
failures++;
}
}
Assert.Equal(0, failures);
}
