public void FindIdenticalPairs1()
{
int[] numbers = { 3, 5, 6, 3, 3, 5 };
const int result = 4;
Assert.AreEqual(result, PairElement.FindIdenticalPairs(numbers));
}
public SetPair ComposedRelationship(SetPair ab, SetPair bc)
{
SetPair composed = new SetPair();
for (int i = 0; i < ab.ListPair.Count; i++)
{
for (int j = 0; j < bc.ListPair.Count; j++)
{
if (ab.ListPair[i].Codomain.Value == bc.ListPair[j].Domain.Value)
{
PairElement newPair = new PairElement(ab.ListPair[i].Domain, bc.ListPair[j].Codomain);
int repeatedCounter = 0;
for (int k = 0; k < composed.ListPair.Count && repeatedCounter == 0; k++)
{
if (composed.ListPair[k].Equal(newPair))
{
repeatedCounter++;
}
}
if (repeatedCounter == 0)
{
composed.ListPair.Add(newPair);
}
}
}
}
LastOperation = composed;
return(composed);
}
public static PairElement Reverse(this PairElement element)
{
return((element == PairElement.First) ? PairElement.Second : PairElement.First);
}
public bool Equal(PairElement pairElement)
{
return((pairElement.Domain.Value == Domain.Value && pairElement.Codomain.Value == Codomain.Value) ? true : false);
}
