public static void TestCyclic()
{
var generator = new NumericGenerator();
var provider = new InMemoryProvider();
var sequence = new CyclicSequence(generator, provider);
ShowSequence(sequence);
}
public void GetEnumerator_Sample3Elements1Occureneces_GeneratesElements()
{
var cyclicSequence = new CyclicSequence<int>(new[] { 1, 2, 3 });
var elements = cyclicSequence.Take(6).ToList();
Assert.AreEqual(1, elements[0]);
Assert.AreEqual(2, elements[1]);
Assert.AreEqual(3, elements[2]);
Assert.AreEqual(1, elements[3]);
Assert.AreEqual(2, elements[4]);
Assert.AreEqual(3, elements[5]);
}
public void GetEnumerator_SampleLinq_ReturnsProperElement()
{
var cyclicSequence = new CyclicSequence<Directions>(Directions.North, Directions.East,
Directions.South, Directions.West);
var facing = Directions.East;
var elem = cyclicSequence.SkipWhile(f => f != facing).Take(4).ToList();
facing = cyclicSequence.SkipWhile(f => f != facing).Skip(1).First();
Assert.AreEqual(Directions.South, facing);
}
public void Next_Sample3Elements1Occureneces_Generates6Elements()
{
var cyclicSequence = new CyclicSequence<int>(new[] {1, 2, 3});
var elem1 = cyclicSequence.Next();
var elem2 = cyclicSequence.Next();
var elem3 = cyclicSequence.Next();
var elem4 = cyclicSequence.Next();
var elem5 = cyclicSequence.Next();
var elem6 = cyclicSequence.Next();
Assert.AreEqual(1, elem1);
Assert.AreEqual(2, elem2);
Assert.AreEqual(3, elem3);
Assert.AreEqual(1, elem4);
Assert.AreEqual(2, elem5);
Assert.AreEqual(3, elem6);
}
