public void Should_Not_Find_Non_Existing_Node_In_Graph()
{
// Given
var graph = new CakeGraph();
graph.Add("start");
// When, Then
Assert.False(graph.Exist("other"));
}
public void Should_Find_Node_In_Graph()
{
// Given
var graph = new CakeGraph();
graph.Add("start");
// When, Then
Assert.True(graph.Exist("start"));
}
public void Should_Find_Node_In_Graph_Regardless_Of_Casing()
{
// Given
var graph = new CakeGraph();
graph.Add("start");
// When, Then
Assert.True(graph.Exist("START"));
}
/// <summary>
/// Throws an <see cref="CakeException"/> if the specified node doesn't exist.
/// </summary>
/// <param name="target">The target node.</param>
/// <param name="graph">The node graph.</param>
/// <exception cref="CakeException">An exception of this type is thrown if the node isn't found.</exception>
protected static void ThrowIfTargetNotFound(string target, CakeGraph graph)
{
if (graph.Exist(target))
{
return;
}
const string format = "The target '{0}' was not found.";
throw new CakeException(string.Format(CultureInfo.InvariantCulture, format, target));
}
