public void WhenCalledMultipleTimesItemsAreRandom()
{
var itemList = new List <int>()
{
1, 2, 3
};
var random = new Mock <Random>();
random.SetupSequence(r => r.Next(It.IsAny <int>())).Returns(0).Returns(2).Returns(1);
var selector = new RandomSelector <int>(random.Object, itemList);
var first = selector.GetNext();
var second = selector.GetNext();
var third = selector.GetNext();
Assert.AreEqual(first, itemList[0]);
Assert.AreEqual(second, itemList[2]);
Assert.AreEqual(third, itemList[1]);
}
public void AnItemIsReturned()
{
var itemList = new List <int>()
{
1, 2, 3
};
var selector = new RandomSelector <int>(new Random(), itemList);
var next = selector.GetNext();
Assert.True(itemList.Contains(next));
}