public void TestLogicConde()
{
/*
* x = var('x')
* assert results(conde([eq(x, 2)], [eq(x, 3)])) == ({x: 2}, {x: 3})
* assert results(conde([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);
var lst2 = new List <Goal>();
lst2.Add(goal2);
var lslst = new List <List <Goal> >();
lslst.Add(lst);
lslst.Add(lst2);
var dict = new Dictionary <object, object>();
object result = LogicSharp.logic_Conde(lslst, dict);
Assert.IsInstanceOf(typeof(IEnumerable <KeyValuePair <object, object> >), result);
Assert.IsInstanceOf(typeof(HashSet <KeyValuePair <object, object> >), result);
var myHashSet = result as HashSet <KeyValuePair <object, object> >;
Assert.NotNull(myHashSet);
Assert.True(myHashSet.Count == 2);
lst = new List <Goal>();
lst.Add(goal1);
lst.Add(goal2);
lslst = new List <List <Goal> >();
lslst.Add(lst);
dict = new Dictionary <object, object>();
result = LogicSharp.logic_Conde(lslst, dict);
Assert.IsInstanceOf(typeof(IEnumerable <KeyValuePair <object, object> >), result);
Assert.IsInstanceOf(typeof(HashSet <KeyValuePair <object, object> >), result);
myHashSet = result as HashSet <KeyValuePair <object, object> >;
Assert.IsEmpty(myHashSet);
}