public void ContainsTransitionFactories()
{
var graph = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();
var vertex1 = new CloneableTestVertex("1");
var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());
Assert.IsFalse(graph.ContainsTransitionFactory(null));
Assert.IsFalse(graph.ContainsTransitionFactory(factory1));
graph.AddTransitionFactory(factory1);
Assert.IsFalse(graph.ContainsTransitionFactory(null));
Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
var vertex2 = new CloneableTestVertex("2");
var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());
graph.AddTransitionFactory(factory2);
Assert.IsFalse(graph.ContainsTransitionFactory(null));
Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
Assert.IsTrue(graph.ContainsTransitionFactory(factory2));
graph.RemoveTransitionFactory(factory1);
Assert.IsFalse(graph.ContainsTransitionFactory(null));
Assert.IsFalse(graph.ContainsTransitionFactory(factory1));
Assert.IsTrue(graph.ContainsTransitionFactory(factory2));
}
public void OutEdge_Throws()
{
var graph1 = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();
OutEdge_NullThrows_Test(graph1);
var graph2 = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();
var vertex1 = new CloneableTestVertex("1");
var vertex2 = new CloneableTestVertex("2");
// ReSharper disable ReturnValueOfPureMethodIsNotUsed
Assert.Throws <VertexNotFoundException>(() => graph2.OutEdge(vertex1, 0));
var factory1 = new TestTransitionFactory <CloneableTestVertex>(
vertex1,
Enumerable.Empty <Edge <CloneableTestVertex> >());
graph2.AddTransitionFactory(factory1);
graph2.AddTransitionFactory(
new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >()));
AssertIndexOutOfRange(() => graph2.OutEdge(vertex1, 0));
graph2.RemoveTransitionFactory(factory1);
graph2.AddTransitionFactory(
new TestTransitionFactory <CloneableTestVertex>(vertex1, new[] { new Edge <CloneableTestVertex>(vertex1, vertex2) }));
AssertIndexOutOfRange(() => graph2.OutEdge(vertex1, 5));
// ReSharper restore ReturnValueOfPureMethodIsNotUsed
}
public void RemoveTransitionFactories()
{
var graph = new TransitionFactoryImplicitGraph <CloneableTestVertex, Edge <CloneableTestVertex> >();
Assert.IsFalse(graph.RemoveTransitionFactory(null));
var vertex1 = new CloneableTestVertex("1");
var vertex2 = new CloneableTestVertex("2");
var vertex3 = new CloneableTestVertex("3");
var factory1 = new TestTransitionFactory <CloneableTestVertex>(vertex1, Enumerable.Empty <Edge <CloneableTestVertex> >());
var factory2 = new TestTransitionFactory <CloneableTestVertex>(vertex2, Enumerable.Empty <Edge <CloneableTestVertex> >());
var factory3 = new TestTransitionFactory <CloneableTestVertex>(vertex3, Enumerable.Empty <Edge <CloneableTestVertex> >());
graph.AddTransitionFactories(new[] { factory1, factory2 });
Assert.IsFalse(graph.ContainsTransitionFactory(null));
Assert.IsTrue(graph.ContainsTransitionFactory(factory1));
Assert.IsTrue(graph.ContainsTransitionFactory(factory2));
Assert.IsFalse(graph.RemoveTransitionFactory(factory3));
Assert.IsTrue(graph.RemoveTransitionFactory(factory1));
Assert.IsFalse(graph.RemoveTransitionFactory(factory1));
Assert.IsTrue(graph.RemoveTransitionFactory(factory2));
var factory4 = new TestTransitionFactory <CloneableTestVertex>(
vertex1,
new[]
{
new Edge <CloneableTestVertex>(vertex1, vertex2),
new Edge <CloneableTestVertex>(vertex1, vertex3)
});
graph.AddTransitionFactory(factory4);
Assert.IsTrue(graph.ContainsTransitionFactory(factory4));
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
graph.OutEdges(vertex1); // Force exploration from vertex1
Assert.IsTrue(graph.RemoveTransitionFactory(factory4));
}