public void DeleteArcIncorrectOrInverse()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
graph.DeleteArc(1, 0);
}
public void AddArcTwoDirOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(1, 0);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(1, 0));
}
public void ThreeElFromEndInorrect()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(1, 2);
graph.AddArc(2, 0);
graph.RemovePeak(2);
Assert.IsTrue(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 2));
}
public void ThreeElFromMiddleCorrect()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(1, 2);
graph.AddArc(2, 0);
graph.RemovePeak(1);
Assert.AreEqual(2, graph.PeakCount);
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(0, 1));
}
public void FiveModern()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
Dictionary <char, int> peakCodes = new Dictionary <char, int>
{
['a'] = 0,
['b'] = 1,
['c'] = 2,
['d'] = 3,
['e'] = 4
};
graph.AddArc(peakCodes['a'], peakCodes['b']);
graph.AddArc(peakCodes['b'], peakCodes['c']);
graph.AddArc(peakCodes['c'], peakCodes['d']);
graph.AddArc(peakCodes['d'], peakCodes['e']);
graph.AddArc(peakCodes['e'], peakCodes['a']);
graph.RemovePeak(peakCodes['c']);
peakCodes.Remove('c');
peakCodes['d'] = 2;
peakCodes['e'] = 3;
Assert.AreEqual(4, graph.PeakCount);
Assert.IsTrue(graph.ContainsArc(peakCodes['a'], peakCodes['b']));
Assert.IsTrue(graph.ContainsArc(peakCodes['d'], peakCodes['e']));
Assert.IsTrue(graph.ContainsArc(peakCodes['e'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['a'], peakCodes['d']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['d']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['e'], peakCodes['d']));
Assert.IsFalse(graph.ContainsArc(peakCodes['a'], peakCodes['e']));
Assert.IsFalse(graph.ContainsArc(peakCodes['d'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['d'], peakCodes['b']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['e']));
Assert.IsFalse(graph.ContainsArc(peakCodes['e'], peakCodes['b']));
graph.RemovePeak(peakCodes['e']);
peakCodes.Remove('e');
Assert.AreEqual(3, graph.PeakCount);
Assert.IsTrue(graph.ContainsArc(peakCodes['a'], peakCodes['b']));
Assert.IsFalse(graph.ContainsArc(peakCodes['a'], peakCodes['d']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['d']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['a'])); // ??? - ошибка
Assert.IsFalse(graph.ContainsArc(peakCodes['d'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['d'], peakCodes['b']));
}
public void SevenElFromMiddleCorrect()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
PeakCodes peakCounts = new PeakCodes()
{
'a', 'b', 'c', 'd', 'e', 'f', 'g'
};
//Необходимость сортировки
graph.AddArc(peakCounts['g'], peakCounts['f']);
graph.AddArc(peakCounts['g'], peakCounts['e']);
graph.AddArc(peakCounts['a'], peakCounts['b']);
graph.AddArc(peakCounts['b'], peakCounts['c']);
graph.AddArc(peakCounts['c'], peakCounts['b']);
graph.AddArc(peakCounts['a'], peakCounts['d']);
graph.AddArc(peakCounts['d'], peakCounts['b']);
graph.AddArc(peakCounts['c'], peakCounts['d']);
graph.AddArc(peakCounts['d'], peakCounts['c']);
graph.AddArc(peakCounts['e'], peakCounts['f']);
graph.AddArc(peakCounts['f'], peakCounts['e']);
graph.AddArc(peakCounts['e'], peakCounts['d']);
graph.AddArc(peakCounts['d'], peakCounts['e']);
graph.AddArc(peakCounts['d'], peakCounts['f']);
graph.AddArc(peakCounts['g'], peakCounts['d']);
graph.AddArc(peakCounts['a'], peakCounts['e']);
graph.AddArc(peakCounts['f'], peakCounts['b']);
graph.AddArc(peakCounts['c'], peakCounts['g']);
graph.AddArc(peakCounts['g'], peakCounts['c']);
graph.RemovePeak(peakCounts['d']);
peakCounts.Remove('d');
Assert.IsTrue(graph.ContainsArc(peakCounts['a'], peakCounts['b']));
Assert.IsFalse(graph.ContainsArc(peakCounts['a'], peakCounts['c']));
Assert.IsTrue(graph.ContainsArc(peakCounts['a'], peakCounts['e']));
Assert.IsFalse(graph.ContainsArc(peakCounts['a'], peakCounts['f']));
Assert.IsFalse(graph.ContainsArc(peakCounts['a'], peakCounts['g']));
Assert.IsFalse(graph.ContainsArc(peakCounts['b'], peakCounts['a']));
Assert.IsTrue(graph.ContainsArc(peakCounts['b'], peakCounts['c']));
Assert.IsFalse(graph.ContainsArc(peakCounts['b'], peakCounts['e']));
Assert.IsFalse(graph.ContainsArc(peakCounts['b'], peakCounts['f']));
Assert.IsFalse(graph.ContainsArc(peakCounts['b'], peakCounts['g']));
Assert.IsFalse(graph.ContainsArc(peakCounts['c'], peakCounts['a']));
Assert.IsTrue(graph.ContainsArc(peakCounts['c'], peakCounts['b']));
Assert.IsFalse(graph.ContainsArc(peakCounts['c'], peakCounts['e']));
Assert.IsFalse(graph.ContainsArc(peakCounts['c'], peakCounts['f']));
Assert.IsTrue(graph.ContainsArc(peakCounts['c'], peakCounts['g']));
Assert.IsFalse(graph.ContainsArc(peakCounts['e'], peakCounts['a']));
Assert.IsFalse(graph.ContainsArc(peakCounts['e'], peakCounts['c']));
Assert.IsFalse(graph.ContainsArc(peakCounts['e'], peakCounts['b']));
Assert.IsTrue(graph.ContainsArc(peakCounts['e'], peakCounts['f']));
Assert.IsFalse(graph.ContainsArc(peakCounts['e'], peakCounts['g']));
Assert.IsFalse(graph.ContainsArc(peakCounts['f'], peakCounts['a']));
Assert.IsFalse(graph.ContainsArc(peakCounts['f'], peakCounts['c']));
Assert.IsTrue(graph.ContainsArc(peakCounts['f'], peakCounts['e']));
Assert.IsTrue(graph.ContainsArc(peakCounts['f'], peakCounts['b']));
Assert.IsFalse(graph.ContainsArc(peakCounts['f'], peakCounts['g']));
Assert.IsFalse(graph.ContainsArc(peakCounts['g'], peakCounts['a']));
Assert.IsTrue(graph.ContainsArc(peakCounts['g'], peakCounts['c']));
Assert.IsTrue(graph.ContainsArc(peakCounts['g'], peakCounts['e']));
Assert.IsTrue(graph.ContainsArc(peakCounts['g'], peakCounts['f']));
Assert.IsFalse(graph.ContainsArc(peakCounts['g'], peakCounts['b']));
}
public void FiveElFromMiddleCorrect()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
Dictionary <char, int> peakCodes = new Dictionary <char, int>
{
['a'] = 0,
['b'] = 1,
['c'] = 2,
['d'] = 3,
['e'] = 4
};
graph.AddArc(peakCodes['a'], peakCodes['b']);
graph.AddArc(peakCodes['b'], peakCodes['c']);
graph.AddArc(peakCodes['c'], peakCodes['d']);
graph.AddArc(peakCodes['d'], peakCodes['e']);
graph.AddArc(peakCodes['e'], peakCodes['a']);
graph.RemovePeak(peakCodes['c']);
peakCodes.Remove('c');
peakCodes['d'] = 2;
peakCodes['e'] = 3;
Assert.AreEqual(4, graph.PeakCount);
Assert.IsTrue(graph.ContainsArc(peakCodes['a'], peakCodes['b']));
Assert.IsTrue(graph.ContainsArc(peakCodes['d'], peakCodes['e']));
Assert.IsTrue(graph.ContainsArc(peakCodes['e'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['a'], peakCodes['d']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['d']));
Assert.IsTrue(graph.ContainsArc(peakCodes['b'], peakCodes['a']));
Assert.IsTrue(graph.ContainsArc(peakCodes['e'], peakCodes['d']));
Assert.IsTrue(graph.ContainsArc(peakCodes['a'], peakCodes['e']));
Assert.IsFalse(graph.ContainsArc(peakCodes['d'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['d'], peakCodes['b']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['e']));
Assert.IsFalse(graph.ContainsArc(peakCodes['e'], peakCodes['b']));
}
public void AddArc()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(2, 1);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(1, 2));
Assert.IsTrue(graph.ContainsArc(2, 1));
Assert.IsFalse(graph.ContainsArc(0, 2));
Assert.IsFalse(graph.ContainsArc(2, 0));
graph.AddArc(2, 0);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(1, 2));
Assert.IsTrue(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsTrue(graph.ContainsArc(2, 0));
}
public void DeleteArcOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(0, 2);
graph.AddArc(1, 2);
graph.AddArc(1, 3);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsFalse(graph.ContainsArc(2, 0));
Assert.IsTrue(graph.ContainsArc(1, 2));
Assert.IsFalse(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 3));
Assert.IsFalse(graph.ContainsArc(3, 1));
Assert.IsFalse(graph.ContainsArc(0, 3));
Assert.IsFalse(graph.ContainsArc(3, 0));
Assert.IsFalse(graph.ContainsArc(2, 3));
Assert.IsFalse(graph.ContainsArc(3, 2));
graph.DeleteArc(1, 2);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsFalse(graph.ContainsArc(2, 0));
Assert.IsFalse(graph.ContainsArc(1, 2));
Assert.IsFalse(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 3));
Assert.IsFalse(graph.ContainsArc(3, 1));
Assert.IsFalse(graph.ContainsArc(0, 3));
Assert.IsFalse(graph.ContainsArc(3, 0));
Assert.IsFalse(graph.ContainsArc(2, 3));
Assert.IsFalse(graph.ContainsArc(3, 2));
graph.DeleteArc(0, 1);
Assert.IsFalse(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsFalse(graph.ContainsArc(2, 0));
Assert.IsFalse(graph.ContainsArc(1, 2));
Assert.IsFalse(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 3));
Assert.IsFalse(graph.ContainsArc(3, 1));
Assert.IsFalse(graph.ContainsArc(0, 3));
Assert.IsFalse(graph.ContainsArc(3, 0));
Assert.IsFalse(graph.ContainsArc(2, 3));
Assert.IsFalse(graph.ContainsArc(3, 2));
}
public void CombineOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
Assert.IsTrue(graph.Oriented);
Assert.AreEqual(2, graph.PeakCount);
// AddArc ==================
graph.AddArc(0, 1);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.AreEqual(0, graph.InArcsCount(0));
Assert.AreEqual(1, graph.InArcsCount(1));
Assert.IsTrue(graph.OutGoingArcs(0).Count() == 1);
foreach (var e in graph.OutGoingArcs(0))
{
Assert.AreEqual(1, e);
}
Assert.IsTrue(graph.InComingArcs(0).Count() == 0);
foreach (var e in graph.InComingArcs(0))
{
Assert.AreEqual(0, e);
}
Assert.IsTrue(graph.OutGoingArcs(1).Count() == 0);
foreach (var e in graph.OutGoingArcs(1))
{
Assert.AreEqual(0, e);
}
Assert.IsTrue(graph.InComingArcs(1).Count() == 1);
foreach (var e in graph.InComingArcs(1))
{
Assert.AreEqual(0, e);
}
// AddPeak ==================
graph.AddPeak();
Assert.AreEqual(3, graph.PeakCount);
graph.AddArc(0, 2);
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsFalse(graph.ContainsArc(2, 0));
Assert.AreEqual(0, graph.InArcsCount(0));
Assert.AreEqual(1, graph.InArcsCount(2));
Assert.IsTrue(graph.InComingArcs(0).Count() == 0);
foreach (var e in graph.InComingArcs(0))
{
Assert.AreEqual(0, e);
}
Assert.IsTrue(graph.InComingArcs(2).Count() == 1);
foreach (var e in graph.InComingArcs(2))
{
Assert.AreEqual(0, e);
}
int[] zeroOut = { 1, 2 };
int zeroOutInd = 0;
Assert.IsTrue(graph.OutGoingArcs(0).Count() == 2);
foreach (var e in graph.OutGoingArcs(0))
{
Assert.AreEqual(zeroOut[zeroOutInd], e);
zeroOutInd++;
}
Assert.IsTrue(graph.OutGoingArcs(2).Count() == 0);
foreach (var e in graph.OutGoingArcs(2))
{
Assert.AreEqual(0, e);
}
graph.AddPeak();
graph.AddArc(3, 2);
Assert.AreEqual(2, graph.InArcsCount(2));
graph.DeleteArc(0, 2);
graph.RemovePeak(1);
// Проверка ребер
Assert.IsFalse(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.IsFalse(graph.ContainsArc(0, 2));
Assert.IsFalse(graph.ContainsArc(2, 0));
Assert.IsFalse(graph.ContainsArc(1, 2));
Assert.IsTrue(graph.ContainsArc(2, 1));
// Проверка вершин
// Нулевая
Assert.AreEqual(0, graph.InArcsCount(0));
Assert.IsTrue(graph.OutGoingArcs(0).Count() == 0);
foreach (var e in graph.OutGoingArcs(0))
{
Assert.AreEqual(0, e);
}
Assert.IsTrue(graph.InComingArcs(0).Count() == 0);
foreach (var e in graph.InComingArcs(0))
{
Assert.AreEqual(0, e);
}
// Первая
Assert.AreEqual(1, graph.InArcsCount(1));
Assert.IsTrue(graph.OutGoingArcs(1).Count() == 0);
foreach (var e in graph.OutGoingArcs(1))
{
Assert.AreEqual(0, e);
}
Assert.IsTrue(graph.InComingArcs(1).Count() == 1);
foreach (var e in graph.InComingArcs(1))
{
Assert.AreEqual(2, e);
}
// Вторая
Assert.AreEqual(0, graph.InArcsCount(2));
Assert.IsTrue(graph.OutGoingArcs(2).Count() == 1);
foreach (var e in graph.OutGoingArcs(2))
{
Assert.AreEqual(1, e);
}
Assert.IsTrue(graph.InComingArcs(2).Count() == 0);
foreach (var e in graph.InComingArcs(2))
{
Assert.AreEqual(0, e);
}
// Завершение
Assert.IsTrue(graph.Oriented);
Assert.AreEqual(3, graph.PeakCount);
}