public void RemovePeakOrLast()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.RemovePeak(0);
}
public void InArcsCountDelPeakOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddPeak();
Assert.AreEqual(0, graph.InArcsCount(0));
Assert.AreEqual(1, graph.InArcsCount(1));
Assert.AreEqual(0, graph.InArcsCount(2));
graph.AddArc(1, 2);
graph.AddArc(0, 2);
Assert.AreEqual(0, graph.InArcsCount(0));
Assert.AreEqual(1, graph.InArcsCount(1));
Assert.AreEqual(2, graph.InArcsCount(2));
graph.RemovePeak(1);
Assert.AreEqual(1, graph.InArcsCount(1));
Assert.AreEqual(0, graph.InArcsCount(0));
}
public void AddArcOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(2, 1);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.IsFalse(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.IsFalse(graph.ContainsArc(1, 0));
Assert.IsFalse(graph.ContainsArc(1, 2));
Assert.IsTrue(graph.ContainsArc(2, 1));
Assert.IsFalse(graph.ContainsArc(0, 2));
Assert.IsTrue(graph.ContainsArc(2, 0));
}
public void InArcsCount()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
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.AreEqual(2, graph.InArcsCount(0));
Assert.AreEqual(3, graph.InArcsCount(1));
Assert.AreEqual(2, graph.InArcsCount(2));
Assert.AreEqual(1, graph.InArcsCount(3));
graph.DeleteArc(2, 1);
Assert.AreEqual(2, graph.InArcsCount(0));
Assert.AreEqual(2, graph.InArcsCount(1));
Assert.AreEqual(1, graph.InArcsCount(2));
Assert.AreEqual(1, graph.InArcsCount(3));
graph.DeleteArc(0, 1);
Assert.AreEqual(1, graph.InArcsCount(0));
Assert.AreEqual(1, graph.InArcsCount(1));
Assert.AreEqual(1, graph.InArcsCount(2));
Assert.AreEqual(1, graph.InArcsCount(3));
}
public void OrientedOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
Assert.IsTrue(graph.Oriented);
}
public void Oriented()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
Assert.IsFalse(graph.Oriented);
}
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 RemovePeakOrRangeExLess()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.RemovePeak(-1);
}
public void RemovePeakRangeExMore()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.RemovePeak(4);
}
public void DeleteArcNotExistPeakOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.DeleteArc(4, 1);
}
public void DeleteArc()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
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.IsTrue(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsTrue(graph.ContainsArc(2, 0));
Assert.IsTrue(graph.ContainsArc(1, 2));
Assert.IsTrue(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 3));
Assert.IsTrue(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(2, 1);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsTrue(graph.ContainsArc(2, 0));
Assert.IsFalse(graph.ContainsArc(1, 2));
Assert.IsFalse(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 3));
Assert.IsTrue(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.IsTrue(graph.ContainsArc(2, 0));
Assert.IsFalse(graph.ContainsArc(1, 2));
Assert.IsFalse(graph.ContainsArc(2, 1));
Assert.IsTrue(graph.ContainsArc(1, 3));
Assert.IsTrue(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 PeakCountOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
Assert.AreEqual(3, graph.PeakCount);
}
public void RemovePeakOrMiddle()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.RemovePeak(2);
}
public void AddArcNotExistPeak()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(4, 1);
}
public void RemovePeakMax()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.RemovePeak(3);
}
public void AddRepeatArcOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(0, 1);
}
public void AddRepeatArcReverseEx()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(1, 0);
}
public void DeleteArcIncorrect()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.DeleteArc(1, 2);
}
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 RangeException()
{
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(4);
graph.RemovePeak(-1);
}
public void AddPeak()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
Assert.AreEqual(3, graph.PeakCount);
graph.AddPeak();
Assert.AreEqual(4, graph.PeakCount);
graph.AddPeak();
graph.AddPeak();
Assert.AreEqual(6, graph.PeakCount);
}
public void PeakCountAfterAddOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(1, 2);
graph.AddArc(2, 0);
Assert.AreEqual(3, graph.PeakCount);
graph.AddPeak();
Assert.AreEqual(4, graph.PeakCount);
}
public void CountAfterRemove()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(1, 2);
graph.AddArc(2, 0);
Assert.AreEqual(3, graph.PeakCount);
graph.RemovePeak(2);
Assert.AreEqual(2, graph.PeakCount);
}
public void RemovePeakOrMany()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.RemovePeak(3);
Assert.AreEqual(3, graph.PeakCount);
graph.RemovePeak(1);
Assert.AreEqual(2, graph.PeakCount);
graph.RemovePeak(0);
Assert.AreEqual(1, graph.PeakCount);
}
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 OutGoingArcsOrEmptyPeak()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
Assert.IsTrue(graph.OutGoingArcs(2).Count() == 0);
foreach (var e in graph.OutGoingArcs(2))
{
Assert.AreEqual(0, graph.OutGoingArcs(2));
Assert.AreEqual(0, e);
}
}
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 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 RemovePeakAll()
{
UnweightedGraphList graph = new UnweightedGraphList(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.RemovePeak(3);
Assert.AreEqual(3, graph.PeakCount);
graph.RemovePeak(1);
Assert.AreEqual(2, graph.PeakCount);
graph.RemovePeak(0);
Assert.AreEqual(1, graph.PeakCount);
graph.RemovePeak(0);
Assert.AreEqual(0, graph.PeakCount);
}
public void OutGoingArcsOr()
{
UnweightedGraphList graph = new UnweightedGraphList(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1);
graph.AddArc(0, 2);
graph.AddArc(1, 0);
graph.AddArc(1, 2);
graph.AddArc(2, 0);
int i = 0;
int[] zero = { 1, 2 };
int[] one = { 0, 2 };
int[] two = { 0 };
foreach (var e in graph.OutGoingArcs(0))
{
Assert.IsTrue(graph.OutGoingArcs(0).Count() == zero.Length);
Assert.IsTrue(zero[i] == e);
i++;
}
i = 0;
foreach (var e in graph.OutGoingArcs(1))
{
Assert.IsTrue(graph.OutGoingArcs(1).Count() == one.Length);
Assert.IsTrue(one[i] == e);
i++;
}
i = 0;
foreach (var e in graph.OutGoingArcs(2))
{
Assert.IsTrue(graph.OutGoingArcs(2).Count() == two.Length);
Assert.IsTrue(two[i] == e);
i++;
}
}
