public void Enumerator_Comparer()
{
// A mask value of -2 (0xFFFFFFFE) causes the lowest bit to be ignored,
// such as treating 0 and 1 as same; 2 and 3, and so on.
const int maskValue = -2;
var bmic = new BitMaskedIntComparer(maskValue);
var mvdii = new MultiValueDictionary <int, int>(bmic, bmic);
mvdii.Add(0, 100);
mvdii.Add(1, 101);
mvdii.Add(1, 201);
mvdii.Add(2, 102);
mvdii.Add(3, 103);
mvdii.Add(3, 203);
Assert.That(mvdii.Count, Is.EqualTo(4));
bool has_0_100 = false;
bool has_0_201 = false;
bool has_2_102 = false;
bool has_2_203 = false;
bool has_other = false;
foreach (var kvp in mvdii)
{
switch (kvp)
{
case { Key: 0, Value : 100 } :
public void Ctor_Comparer_SmokeAdd_ShouldSucceed()
{
// A mask value of -2 (0xFFFFFFFE) causes the lowest bit to be ignored,
// such as treating 0 and 1 as same; 2 and 3, and so on.
const int maskValue = -2;
var bmic = new BitMaskedIntComparer(maskValue);
var mvdii = new MultiValueDictionary <int, int>(bmic, bmic);
mvdii.Add(0, 100);
mvdii.Add(1, 101);
mvdii.Add(1, 201);
mvdii.Add(2, 102);
mvdii.Add(3, 103);
mvdii.Add(3, 203);
Assert.Pass();
}
