public void FisherYatesShuffleBag_Constructor()
{
// Act
var result = new FisherYatesShuffleBag<int>(new[] { 0 });
// Assert
Assert.IsInstanceOfType(result, typeof(FisherYatesShuffleBag<int>));
}
public void FisherYatesShuffleBag_SingleItem()
{
// Arrange
var service = new FisherYatesShuffleBag<int>(new[] { 0 });
// Act
var result = service.Next();
// Assert
Assert.AreEqual(0, result);
}
public void FisherYatesShuffleBag_TwoItems()
{
// Arrange
var random = new Mock<Random>(MockBehavior.Strict);
random.SetupSequence(x => x.Next(It.IsAny<int>()))
.Returns(0)
.Returns(0);
var service = new FisherYatesShuffleBag<int>(
new[] { 0, 1 },
random.Object);
// Act
var firstResult = service.Next();
var secondResult = service.Next();
// Assert
Assert.AreEqual(0, firstResult);
Assert.AreEqual(1, secondResult);
}
