public void Path_With_Unique_Node_Values_Is_Valid()
{
var path = new WalkingPath<int>();
path.Step(new GraphNode<int> { Value = 1 });
path.Step(new GraphNode<int> { Value = 2 });
path.Step(new GraphNode<int> { Value = 3 });
Assert.IsTrue(path.IsValid, "Path with unique node values should be valid");
}
public void Path_With_Non_Unique_Node_Value_Is_Invalid()
{
var path = new WalkingPath<int>();
path.Step(new GraphNode<int> { Value = 0});
path.Step(new GraphNode<int> { Value = 1 });
path.Step(new GraphNode<int> { Value = 2 });
path.Step(new GraphNode<int> { Value = 1 });
Assert.IsFalse(path.IsValid, "Path with non-unique node values should be invalid");
}