From: James Edward Gray II Date: 2006-04-05T23:31:07+09:00 Subject: Re: [QUIZ] Testing DiGraph (#73) On Apr 4, 2006, at 6:17 PM, James Edward Gray II wrote: > The above line has an error in it. Since I am creating one-way > paths here the assertion should be: > > assert_equal(count - i, ... ) Actually, I was right the first time. The graph is a simple one-way path so the longest simple route is a straight line walking all of the edges and it includes all of the nodes. You can tell how little I know about directed graph theory! :) James Edward Gray II