public void ThreePeaksAddArc()
{
WeightedGraphList <int> graph = new WeightedGraphList <int>(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddArc(0, 1, 32);
graph.AddArc(1, 0, -32);
graph.AddArc(1, 2, -64);
graph.AddArc(2, 1, 64);
graph.AddArc(0, 2, 128);
Assert.IsFalse(graph.Oriented);
Assert.AreEqual(3, graph.PeakCount);
Assert.AreEqual(-32, graph.GetWeight(1, 0));
Assert.AreEqual(-32, graph.GetWeight(0, 1));
Assert.AreEqual(64, graph.GetWeight(1, 2));
Assert.AreEqual(64, graph.GetWeight(2, 1));
Assert.AreEqual(128, graph.GetWeight(0, 2));
Assert.AreEqual(128, graph.GetWeight(2, 0));
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(0, 2));
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.IsTrue(graph.ContainsArc(1, 2));
Assert.IsTrue(graph.ContainsArc(2, 0));
Assert.IsTrue(graph.ContainsArc(2, 1));
}
public void CountAfter()
{
WeightedGraphList <int> graph = new WeightedGraphList <int>(false);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
PeakCodes peakCodes = new PeakCodes()
{
'a', 'b', 'c'
};
graph.AddArc(peakCodes['a'], peakCodes['b'], 31);
graph.AddArc(peakCodes['b'], peakCodes['c'], 42);
graph.AddArc(peakCodes['c'], peakCodes['a'], 45);
Assert.AreEqual(3, graph.PeakCount);
Assert.AreEqual(42, graph.GetWeight(peakCodes['b'], peakCodes['c']));
Assert.AreEqual(42, graph.GetWeight(peakCodes['c'], peakCodes['b']));
Assert.AreEqual(31, graph.GetWeight(peakCodes['a'], peakCodes['b']));
Assert.AreEqual(31, graph.GetWeight(peakCodes['b'], peakCodes['a']));
Assert.AreEqual(45, graph.GetWeight(peakCodes['c'], peakCodes['a']));
Assert.AreEqual(45, graph.GetWeight(peakCodes['a'], peakCodes['c']));
graph.RemovePeak(peakCodes['c']);
Assert.AreEqual(2, graph.PeakCount);
Assert.AreEqual(31, graph.GetWeight(peakCodes['a'], peakCodes['b']));
Assert.AreEqual(31, graph.GetWeight(peakCodes['b'], peakCodes['a']));
}
public void AddArcRangeException()
{
WeightedGraphList <int> graph = new WeightedGraphList <int>(false);
Assert.IsFalse(graph.Oriented);
graph.AddPeak();
Assert.AreEqual(1, graph.PeakCount);
graph.AddPeak();
Assert.AreEqual(2, graph.PeakCount);
graph.AddArc(0, 2, 2);
}
public void AddArcRangeExceptionOriented()
{
WeightedGraphList <int> graph = new WeightedGraphList <int>(true);
Assert.IsTrue(graph.Oriented);
graph.AddPeak();
Assert.AreEqual(1, graph.PeakCount);
graph.AddPeak();
Assert.AreEqual(2, graph.PeakCount);
graph.AddArc(0, 1, 2);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsFalse(graph.ContainsArc(1, 0));
Assert.AreEqual(2, graph.GetWeight(0, 1));
Assert.AreEqual(20, graph.GetWeight(1, 0));
}
public void TwoPeaksAddArc()
{
WeightedGraphList <int> graph = new WeightedGraphList <int>(false);
Assert.IsFalse(graph.Oriented);
graph.AddPeak();
Assert.AreEqual(1, graph.PeakCount);
graph.AddPeak();
Assert.AreEqual(2, graph.PeakCount);
graph.AddArc(0, 1, 2);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.AreEqual(2, graph.GetWeight(0, 1));
Assert.AreEqual(2, graph.GetWeight(1, 0));
graph.AddArc(1, 0, 4);
Assert.IsTrue(graph.ContainsArc(0, 1));
Assert.IsTrue(graph.ContainsArc(1, 0));
Assert.AreEqual(4, graph.GetWeight(0, 1));
Assert.AreEqual(4, graph.GetWeight(1, 0));
}
public void MatrixFiveModern()
{
WeightedGraphList <string> graph = new WeightedGraphList <string>(true);
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
graph.AddPeak();
PeakCodes peakCodes = new PeakCodes()
{
'a', 'b', 'c', 'd', 'e'
};
graph.AddArc(peakCodes['a'], peakCodes['b'], "a");
graph.AddArc(peakCodes['b'], peakCodes['c'], "b");
graph.AddArc(peakCodes['c'], peakCodes['d'], "c");
graph.AddArc(peakCodes['d'], peakCodes['e'], "d");
graph.AddArc(peakCodes['e'], peakCodes['a'], "e");
graph.RemovePeak(peakCodes['c']);
peakCodes.Remove('c');
Assert.AreEqual(4, graph.PeakCount);
Assert.AreEqual("a", graph.GetWeight(peakCodes['a'], peakCodes['b']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['a']));
Assert.AreEqual("d", graph.GetWeight(peakCodes['d'], peakCodes['e']));
Assert.IsFalse(graph.ContainsArc(peakCodes['e'], peakCodes['d']));
Assert.AreEqual("e", graph.GetWeight(peakCodes['e'], peakCodes['a']));
Assert.IsFalse(graph.ContainsArc(peakCodes['a'], peakCodes['e']));
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.AreEqual("a", graph.GetWeight(peakCodes['a'], peakCodes['b']));
Assert.IsFalse(graph.ContainsArc(peakCodes['b'], peakCodes['a']));
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']));
}
