public static void GetBigIntegerWithSpecifiedLength(ulong length)
{
using var random = new SecureRandom();
var value = random.GetBigInteger(length);
Assert.That(value.ToString().Length, Is.EqualTo((int)length));
}
public static void GetBigIntegerWithZeroLength()
{
using var random = new SecureRandom();
Assert.That(() => random.GetBigInteger(0),
Throws.TypeOf <ArgumentException>()
.And.Message.EqualTo("The number of digits cannot be zero. (Parameter 'numberOfDigits')"));
}
public void CreateBigIntegerWithZeroLength()
{
using(var random = new SecureRandom())
{
random.GetBigInteger(0);
}
}
public void CreateBigIntegerWithLengthOf9()
{
const int length = 9;
using(var random = new SecureRandom())
{
var value = random.GetBigInteger(length);
Assert.AreEqual(length, value.ToString().Length);
}
}
private async void OnRunManyRandomCollatzOnServerClick(object sender, RoutedEventArgs e)
{
using (Cursors.Wait.Bind(() => this.Cursor))
{
this.Results.Text = string.Empty;
var iterations = 0;
if (int.TryParse(this.Iterations.Text, out iterations))
{
var pauseTime = 0;
int.TryParse(this.PauseTime.Text, out pauseTime);
var random = new SecureRandom();
using (var writer = new StringWriter())
{
var responses = new List <Task <CollatzGetResponseMessage> >();
for (var i = 0; i < iterations; i++)
{
var value = random.GetBigInteger((ulong)random.Next(50, 200));
responses.Add(WebApiCalls.GetResponse(value, pauseTime));
}
await Task.WhenAll(responses);
foreach (var response in responses)
{
var result = response.Result;
writer.WriteLine(string.Format("Number: {0}, Iterations: {1}, Time: {2}",
result.Value, result.Iterations, result.Time));
}
this.Results.Text = writer.ToString();
}
}
}
}