private void PairsSet_TextChanged(object sender, EventArgs e)
{
Pairs = new List <Pairs>();
_graph.DeleteEdges();
string A = "";
string B = "";
string SetString = "";
bool isPairMade = false;
foreach (var symbol in PairsSet.Text)
{
if (Char.IsDigit(symbol) || Char.IsLetter(symbol))
{
SetString += symbol;
}
else
{
if (SetString != "")
{
if (Set != null)
{
if (isPairMade == false)
{
isPairMade = true;
A = SetString;
SetString = "";
}
else
{
isPairMade = false;
B = SetString;
if (!Classes.Pairs.Contains(Pairs, new Pairs(A, B)) && ((Set.Keys.Contains(A) && (Set.Keys.Contains(B)))))
{
Pairs.Add(new Pairs(A, B));
if (!Classes.Pairs.Contains(Pairs, new Pairs(B, A)) && ((Set.Keys.Contains(B) && (Set.Keys.Contains(A)))))
{
Pairs.Add(new Pairs(B, A));
}
}
SetString = "";
}
}
SetString = "";
}
}
}
if ((SetString != "") && (isPairMade == true))
{
isPairMade = false;
B = SetString;
if (!Classes.Pairs.Contains(Pairs, new Pairs(A, B)) && ((Set.Keys.Contains(A) && (Set.Keys.Contains(B)))))
{
Pairs.Add(new Pairs(A, B));
if (!Classes.Pairs.Contains(Pairs, new Pairs(B, A)) && ((Set.Keys.Contains(B) && (Set.Keys.Contains(A)))))
{
Pairs.Add(new Pairs(B, A));
}
}
SetString = "";
}
PairsOutPut.Text = "Ребра графа:";
foreach (var element in Pairs)
{
PairsOutPut.Text += "(" + element.a + " , " + element.b + ") ";
_graph.AddEdge(element.a, element.b, "");
}
}
public void AddEdgeThrowsArumentNullException()
{
Assert.That(() => _graph.AddEdge(null, "B", "L1"), Throws.ArgumentNullException);
Assert.That(() => _graph.AddEdge("A", null, "L1"), Throws.ArgumentNullException);
Assert.That(() => _graph.AddEdge("A", "B", null), Throws.ArgumentNullException);
}