public void FillWithOneColor_FillsExpectedVertices([NotNull] string relationships, char startVertex,
string expected)
{
var graph = new LiteralGraph(relationships, true);
var result = new List <char>();
graph.FillWithOneColor(startVertex, vertex => result.Add(vertex));
Assert.AreEqual(expected, string.Join(",", result));
}
public void FillWithOneColor_ThrowsException_ForNullApplyColor()
{
var graph = new LiteralGraph("A>1>B", true);
Assert.Throws <ArgumentNullException>(() => graph.FillWithOneColor('A', null));
}
public void FillWithOneColor_ThrowsException_ForInvalidVertex()
{
var graph = new LiteralGraph("A>1>B", true);
Assert.Throws <ArgumentException>(() => graph.FillWithOneColor('Z', v => { }));
}