public void Shuffle_YieldsAllElementsOfOriginalSequence()
{
var sequence = Fixture.CreateMany <int>().ToList();
SetUpRandomBehavior(sequence.Count);
var shuffledSequence = _shuffler.Shuffle(sequence);
Assert.That(shuffledSequence, Is.EquivalentTo(sequence));
}
public static void ArrayShuffled_NewArrayHasSameSize(
[Random(0, 1000, 100, Distinct = true)]
int n)
{
// Arrange
var shuffler = new FisherYatesShuffler <int>();
var(correctArray, testArray) = RandomHelper.GetArrays(n);
// Act
shuffler.Shuffle(testArray);
// Assert
testArray.Length.Should().Be(correctArray.Length);
}
public static void ArrayShuffled_NewArrayHasSameValues(
[Random(0, 1000, 100, Distinct = true)]
int n)
{
// Arrange
var shuffler = new FisherYatesShuffler <int>();
var(correctArray, testArray) = RandomHelper.GetArrays(n);
// Act
shuffler.Shuffle(testArray);
Array.Sort(testArray);
Array.Sort(correctArray);
// Assert
testArray.Should().BeEquivalentTo(correctArray);
}
