public void TestLogicAll()
{
/* x = var('x')
* assert results(lall((eq, x, 2))) == ({x: 2},)
* assert results(lall((eq, x, 2), (eq, x, 3))) == () */
var x = new Var('x');
var goal1 = new EqGoal(x, 2);
var goal2 = new EqGoal(x, 3);
var lst = new List <Goal>();
lst.Add(goal1);
lst.Add(goal2);
var dict = new Dictionary <object, object>();
object result = LogicSharp.logic_All(lst, dict);
Assert.Null(result);
/*assert results(lall((eq, x, 2), (eq, y, 3))) == ({x:2, y:3}) */
var y = new Var('y');
var goal3 = new EqGoal(y, 4);
lst = new List <Goal>();
lst.Add(goal1);
lst.Add(goal3);
dict = new Dictionary <object, object>();
result = LogicSharp.logic_All(lst, dict);
Assert.IsNotNull(result);
Assert.IsInstanceOf(typeof(Dictionary <object, object>), result);
var resultDict = result as Dictionary <object, object>;
Assert.IsTrue(resultDict.Count == 2);
}