public void ReturnsOnlyItemIfThatIsAllThereIs()
{
var balancer = new RandomLoadBalancer <Uri>();
balancer.Resources.Add(new Uri("http://test.local"));
var sameAsFirst = balancer.GetResource();
sameAsFirst.Should().NotBeNull();
foreach (var _ in Enumerable.Range(1, 100))
{
balancer.GetResource().Should().Be(sameAsFirst);
}
}
public void ReturnsRandomEntryWhenMultipleExist()
{
var balancer = new RandomLoadBalancer <Uri>();
balancer.Resources.Add(new Uri("http://one.test"));
balancer.Resources.Add(new Uri("http://two.test"));
balancer.Resources.Add(new Uri("http://three.test"));
var list1 = new List <Uri>();
var list2 = new List <Uri>();
foreach (var _ in Enumerable.Range(1, 100))
{
list1.Add(balancer.GetResource());
list2.Add(balancer.GetResource());
}
var numSame = list1.Select((t, i) => t.ToString() == list2[i].ToString() ? 1 : 0).Sum();
numSame.Should().BeLessThan(list1.Count);
}
public void ReturnsNullIfNoResources()
{
var balancer = new RandomLoadBalancer <Uri>();
balancer.GetResource().Should().BeNull();
}