public void ParserText_GetDiagramRelation()
{
string textProgram = "graph { a -- b; }";
DiagramHelper graph = new DiagramHelper();
ParseDot parserDot = new ParseDot(graph, textProgram);
List<DiagramRelation> DiagramRelation = parserDot.GetDiagramRelations();
Assert.IsNotNull(DiagramRelation);
Assert.AreEqual(1, DiagramRelation.Count);
Assert.AreEqual("a", DiagramRelation[0].Item1.Name);
Assert.AreEqual("b", DiagramRelation[0].Item2.Name);
}
