public void AllFilterGraphTests()
{
var map = new GraphMap <string, IGraphNode <string>, IGraphEdge <string> >()
{
new GraphNode <string>("Node1"),
new GraphNode <string>("Node2"),
new GraphNode <string>("Node3"),
new GraphNode <string>("Node4"),
new GraphEdge <string>("Node1", "Node2"),
new GraphEdge <string>("Node2", "Node3"),
new GraphEdge <string>("Node1", "Node4"),
};
var filter = map.CreateFilter()
.Include(map.Nodes["Node1"].Key);
GraphMap <string, IGraphNode <string>, IGraphEdge <string> > newMap = map.Create(filter);
newMap.Nodes.Count.Should().Be(4);
newMap.Nodes.Values.Any(x => x.Key == "Node1").Should().BeTrue();
newMap.Nodes.Values.Any(x => x.Key == "Node2").Should().BeTrue();
newMap.Nodes.Values.Any(x => x.Key == "Node3").Should().BeTrue();
newMap.Nodes.Values.Any(x => x.Key == "Node4").Should().BeTrue();
}
