public void Test__SystemRng__NextDoubleMinMaxValue03__ExpectException()
{
const double minValue = 2.22;
const double maxValue = -3.34;
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
Assert.Throws <ArgumentOutOfRangeException>(() => generator.NextDouble(minValue, maxValue));
}
public void Test__SystemRng__NextDoubleMinMaxValue06__ExpectAreEqual()
{
const double inputValue = double.MaxValue;
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
var actual = generator.NextDouble(inputValue, inputValue);
Assert.IsNotNull(actual);
Assert.AreEqual(actual, inputValue);
}
public void Test__SystemRng__NextDoubleMaxValue06__ExpectLessThan()
{
const double maxValue = double.MaxValue;
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
var actual = generator.NextDouble(maxValue);
Assert.IsNotNull(actual);
Assert.IsTrue(actual < maxValue);
}
public void Test__SystemRng__NextDoubleMaxValue__ExpectAreEqual()
{
const double maxValue = 0.00;
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
var actual = generator.NextDouble(maxValue);
Assert.IsNotNull(actual);
Assert.AreEqual(actual, maxValue);
}
public void Test__SystemRng__NextDoubleMinMaxValue07__ExpectRange()
{
const double minValue = 0.99;
const double maxValue = 1.11;
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
var actual = generator.NextDouble(minValue, maxValue);
Assert.IsNotNull(actual);
Assert.IsTrue(actual < maxValue);
Assert.IsTrue(actual >= minValue);
}
public void Test__SystemRng__NextDouble__ExpectSomeIntegerValues()
{
const int numGenerations = 1000000; // test one meellion iterations
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
for (var i = 0; i < numGenerations; i++)
{
var actual = generator.NextDouble();
Assert.IsNotNull(actual);
Assert.IsTrue(actual >= 0.00);
Assert.IsTrue(actual < 1.00);
}
}
public void Test__SystemRng__NextDoubleMaxValue02__ExpectException()
{
IPsuedoRandomNumberGenerator generator = Factory.SystemRngPump.NewInstance();
Assert.Throws <ArgumentOutOfRangeException>(() => generator.NextDouble(double.MinValue));
}