public void OneVerticeGraphHasNoBridges()
{
var sut = new BridgesInGraph();
var graph = new UndirectedGraph(1);
Assert.Empty(sut.GetBridges(graph));
}
public void TwoVerticeGraphHasOneBridges()
{
var sut = new BridgesInGraph();
var graph = new UndirectedGraph(2);
graph.Connect(0, 1);
Assert.Collection(sut.GetBridges(graph), arg => Assert.Equal(new Tuple <int, int>(0, 1), arg));
}
public void ThreeVerticeGraphHasNoBridges()
{
var sut = new BridgesInGraph();
var graph = new UndirectedGraph(3);
graph.Connect(0, 1);
graph.Connect(1, 2);
graph.Connect(2, 0);
Assert.Empty(sut.GetBridges(graph));
}
