public void AddEdge_MultiChars_Added()
{
// arrange
CharsGraph charsGraph = new CharsGraph();
// act
charsGraph.AddEdge('a', "eb").AddEdge('b', "cde").AddEdge('c', "d").AddEdge('d', "e");
// asserst
string s = charsGraph.ToString();
Assert.AreEqual("a:e,b;e:a,b,d;b:a,c,d,e;c:b,d;d:b,c,e;", s);
}
public void AddEdge_3Chars_Added()
{
// arrange
CharsGraph charsGraph = new CharsGraph();
// act
charsGraph.AddEdge('a', "eb").AddEdge('b', "c");
// asserst
string s = charsGraph.ToString();
Assert.AreEqual("a:e,b;e:a;b:a,c;c:b;", s);
}