private CreatePathExpression State(State state)
{
if (_selectingTo)
{
_to = state;
_createdPath = _machine.CreatePath(_from, _to);
return this;
}
else
{
_from = state;
return this;
}
}
protected override void Because()
{
base.Because();
sut.AddState();
sut.AddState();
sut.CreatePathFrom.State(1).To.State(2).GetPath();
path = sut.CreatePathFrom.State(1).To.State(3).GetPath();
sut.Start();
}
public Path CreatePath(State from, State to)
{
if (from == to)
throw new ArgumentException("Can't add a path between two equal states");
Path path = _paths.SingleOrDefault(p => p.FromState == from);
if (path == null)
{
path = new Path(from);
_paths.Add(path);
}
if (path.Destinations.Any(d => d == to))
throw new ArgumentException(string.Format("There is already a destination {0} for state {1}", to.Id, from.Id));
path.AddDestination(to);
return path;
}
