public void TestExpand ()
{
Func<SampleContext,List<string>> r1 = (ctx) => new List<string>() {"1","2","3"};
Func<SampleContext,List<string>> r2 = (ctx) => new List<string>() {"a","b","c","d"};
Func<SampleContext,List<string>> r3 = (ctx) => new List<string>() {"Green","Blue"};
var context = new SampleContext ();
var parameterList = new ParameterList<SampleContext> ();
parameterList.Add (new mtgfool.Utils.Parameter<SampleContext> ("number",r1));
parameterList.Add (new mtgfool.Utils.Parameter<SampleContext> ("letter",r2));
parameterList.Add (new mtgfool.Utils.Parameter<SampleContext> ("color",r3));
var x = parameterList.Expand (context);
Assert.AreEqual (24, x.Count);
var y = x.FindAll ((d) => d ["number"] == "2" && d ["letter"] == "d" && d ["color"] == "Green");
Assert.AreEqual (1, y.Count);
}