public void GetZeroForInvalidIndex()
{
var arr = new HistoricalArray(new[] { 1.1, 1.2, 1.3 }, 0);
Assert.AreEqual(0.0, arr[-1]);
Assert.AreEqual(0.0, arr[3]);
}
public void GetDataForValidIndex()
{
var arr = new HistoricalArray(new[] { 1.1, 1.2, 1.3 }, 0);
Assert.AreEqual(1.1, arr[0]);
Assert.AreEqual(1.2, arr[1]);
Assert.AreEqual(1.3, arr[2]);
}
public void GetUnderlyingData()
{
var arr = new HistoricalArray(new[] { 1.1, 1.2, 1.3 }, 0);
var u = arr.Underlying;
Assert.AreEqual(1.1, u[0]);
Assert.AreEqual(1.2, u[1]);
Assert.AreEqual(1.3, u[2]);
}
public void GetHistoryWhenShiftedAndSet()
{
var arr = new HistoricalArray(new[] { 1.1, 1.2, 1.3 }, 2);
arr.Shift(1);
arr.SetData(new[] { 2.1, 2.2 });
Assert.AreEqual(2.1, arr[0]);
Assert.AreEqual(1.3, arr[-1]);
Assert.AreEqual(1.2, arr[-2]);
Assert.AreEqual(0.0, arr[-3]);
}
public void GetHistoryWhenShiftedAndAssigned()
{
var arr = new HistoricalArray(new[] { 1.1, 1.2, 1.3 }, 2);
arr.Shift(1);
arr[0] = 2.1;
Assert.AreEqual(2.1, arr[0]);
Assert.AreEqual(1.3, arr[-1]);
Assert.AreEqual(1.2, arr[-2]);
Assert.AreEqual(0.0, arr[-3]);
}
public OperationBuffer(int size, int historySize)
{
Input = new HistoricalArray(0, historySize);
Filtered = new HistoricalArray(size, historySize);
Output = new HistoricalArray(size, historySize);
}
