static int[] CreateTestData(int size, DupeLocation location)
{
var result = new int[size];
Parallel.For(0, size, i => { result[i] = i; });
return(SetDupe(result, location));
}
static int[] SetDupe(int[] values, DupeLocation location)
{
switch (location)
{
case DupeLocation.Early:
values[1] = values[0];
break;
case DupeLocation.Center:
var midpoint = values.Length / 2;
values[midpoint] = values[midpoint + 1];
break;
case DupeLocation.Late:
values[values.Length - 1] = values[values.Length - 2];
break;
// case DupeLocation.None: // do nothing.
}
return(values);
}