public void UnitRdx_ElementsBetweenIndexes()
{
int n = 30;
var rd = new RankedDictionary <int, int> {
Capacity = 4
};
for (int ii = 0; ii < n; ++ii)
{
rd.Add(ii, -ii);
}
for (int p1 = 0; p1 < n; ++p1)
{
for (int p2 = p1; p2 < n; ++p2)
{
int actual = 0;
foreach (var pair in rd.ElementsBetweenIndexes(p1, p2))
{
actual += pair.Key;
}
int expected = (p2 - p1 + 1) * (p1 + p2) / 2;
Assert.AreEqual(expected, actual);
}
}
}
public void CrashRdx_ElementsBetweenIndexes_Argument()
{
var rd = new RankedDictionary <int, int> {
{ 0, 0 }, { 1, -1 }, { 2, -2 }
};
foreach (var pair in rd.ElementsBetweenIndexes(2, 1))
{
}
}
public void CrashRdx_ElementsBetweenIndexes_ArgumentOutOfRangeD()
{
var rd = new RankedDictionary <int, int> {
{ 0, 0 }, { 1, -1 }
};
foreach (var pair in rd.ElementsBetweenIndexes(0, 2))
{
}
}