public void Enumerate_0_ShouldReturnEmptyIEnumerable()
{
var sut = new CyclicArray <int>(new [] { 1, 2, 3 });
var result = sut.Enumerate(0).ToArray();
Assert.Multiple(() =>
{
Assert.That(result.Length, Is.EqualTo(0));
});
}
public void Enumerate_ShouldWork()
{
var sut = new CyclicArray <int>(new [] { 1, 2, 3 });
var result = sut.Enumerate(2).ToArray();
Assert.Multiple(() =>
{
Assert.That(result.Length, Is.EqualTo(6));
Assert.That(result[0], Is.EqualTo((0, 1)));
Assert.That(result[1], Is.EqualTo((1, 2)));
Assert.That(result[2], Is.EqualTo((2, 3)));
Assert.That(result[3], Is.EqualTo((3, 1)));
Assert.That(result[4], Is.EqualTo((4, 2)));
Assert.That(result[5], Is.EqualTo((5, 3)));
});
}