public void GetElementByIndex()
{
const int count = 5;
var array = new PeriodicArray <int>(count);
array[0] = 1;
array[2] = 5;
array[4] = 7;
Assert.AreEqual(1, array[0]);
Assert.AreEqual(5, array[2]);
Assert.AreEqual(7, array[4]);
}
public void GetElementAfterShift()
{
const int count = 5;
var array = new PeriodicArray <int>(count);
array[0] = 1;
array[2] = 5;
array[4] = 7;
array.FirstIndex = 2;
Assert.AreEqual(5, array[0]);
Assert.AreEqual(7, array[2]);
Assert.AreEqual(1, array[3]);
}
public void FirstIndexChange()
{
const int count = 5;
var array = new PeriodicArray <int>(count);
Assert.AreEqual(0, array.FirstIndex);
array.FirstIndex = 2;
Assert.AreEqual(2, array.FirstIndex);
array.FirstIndex = 2 + count;
Assert.AreEqual(2, array.FirstIndex);
}
public void RewritingElementAfterShift()
{
const int count = 5;
var array = new PeriodicArray <int>(count);
array[0] = 1;
Assert.AreEqual(1, array[0]);
array.FirstIndex = 2;
Assert.AreEqual(1, array[3]);
array[3] = 5;
Assert.AreEqual(5, array[3]);
}
public void ExceptionFirstIndexNegative()
{
var array = new PeriodicArray <int>(10);
Assert.ThrowsException <ArgumentException>(() => array.FirstIndex = -5);
}
