public void FoldFirstTest()
{
var myResult = ListFunctions.Fold(list, 0, (acc, elem) => acc + elem);
int result = 0;
foreach (var i in list)
{
result += i;
}
Assert.AreEqual(result, myResult);
}
public void AlternatingSumFoldTest()
{
var foldedList = ListFunctions.Fold(list, 0, (acc, elem) => acc + (int)Math.Pow(-1, elem) * elem);
Assert.AreEqual(5, foldedList);
}
public void SumFolderTest()
{
var foldedList = ListFunctions.Fold(list, 0, (acc, elem) => acc + elem);
Assert.AreEqual(55, foldedList);
}
public void FoldSecondTest()
{
var myResult = ListFunctions.Fold(list, 42, (acc, elem) => acc);
Assert.AreEqual(42, myResult);
}