public void LargerSimpleCycleWithBlindEnd2()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B", a);
var c = new StringTarjanNode("C", b);
var d = new StringTarjanNode("D", c);
a.Neighbors.Add(d);
var e = new StringTarjanNode("E", c);
var underTest = new Tarjan(a, b, c, d, e);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(2));
var first = underTest.ResultSets.First();
var last = underTest.ResultSets.Last();
var large = first.Count > last.Count ? first : last;
var small = first.Count > last.Count ? last : first;
Assert.That(large.Count == 4);
Assert.That(small.Count == 1);
Assert.That(large.Contains(a));
Assert.That(large.Contains(b));
Assert.That(large.Contains(c));
Assert.That(large.Contains(d));
Assert.That(small.Contains(e));
}
public void TwoNodes()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B");
a.Neighbors.Add(b);
var underTest = new Tarjan(a, b);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(2));
}
public void TwoNodes()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B");
a.Neighbors.Add(b);
var underTest = new Tarjan(a, b);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(2));
}
public void SimpleCycle()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B", a);
a.Neighbors.Add(b);
var underTest = new Tarjan(a, b);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(1));
Assert.That(underTest.ResultSets.First().Contains(a));
Assert.That(underTest.ResultSets.First().Contains(b));
}
public void SimpleCycle()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B", a);
a.Neighbors.Add(b);
var underTest = new Tarjan(a, b);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(1));
Assert.That(underTest.ResultSets.First().Contains(a));
Assert.That(underTest.ResultSets.First().Contains(b));
}
public void FourNodes()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B");
var c = new StringTarjanNode("C");
var d = new StringTarjanNode("D");
a.Neighbors.Add(b);
b.Neighbors.Add(c);
c.Neighbors.Add(d);
var underTest = new Tarjan(a, b, c, d);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(4));
}
public void FourTreeNodes()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B");
var c = new StringTarjanNode("C");
var d = new StringTarjanNode("D");
a.Neighbors.Add(b);
b.Neighbors.Add(c);
b.Neighbors.Add(d);
var underTest = new Tarjan(a, b, c, d);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(4));
}
public void TwoIndepdendedChainsOfTwoNodes()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B");
a.Neighbors.Add(b);
var c = new StringTarjanNode("C");
var d = new StringTarjanNode("D");
c.Neighbors.Add(d);
var underTest = new Tarjan(a, b, c, d);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(4));
}
public void TwoCycles()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B", a);
a.Neighbors.Add(b);
var c = new StringTarjanNode("C");
var d = new StringTarjanNode("D", c);
c.Neighbors.Add(d);
var underTest = new Tarjan(a, b, c, d);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(2));
}
public void LargerSimpleCycleWithBlindEnd()
{
var a = new StringTarjanNode("A");
var b = new StringTarjanNode("B", a);
var c = new StringTarjanNode("C", b);
var d = new StringTarjanNode("D", c);
a.Neighbors.Add(d);
var e = new StringTarjanNode("E");
c.Neighbors.Add(e);
var underTest = new Tarjan(a, b, c, d, e);
Assert.That(underTest.ResultSets.Count, Is.EqualTo(2));
var first = underTest.ResultSets.First();
var last = underTest.ResultSets.Last();
var large = first.Count > last.Count ? first : last;
var small = first.Count > last.Count ? last : first;
Assert.That(large.Count == 4);
Assert.That(small.Count == 1);
Assert.That(large.Contains(a));
Assert.That(large.Contains(b));
Assert.That(large.Contains(c));
Assert.That(large.Contains(d));
Assert.That(small.Contains(e));
}