public void GetNextNodeLRPTest_Input5ElementTerm_ReturnsListOf4InReversedOrder()
{
var kTerm = CombinatorK.ConstructCombinator();
var iTerm = CombinatorI.ConstructCombinator();
string name3 = "rumba";
var term3 = new Constant(name3);
string name4 = "spinner";
var term4 = new Constant(name4);
string name5 = "vape";
var term5 = new Constant(name5);
var startingTermsList = new Term[] { kTerm, iTerm, term3, term4, term5 };
var term = Term.BuildWith(startingTermsList);
var result = new List <Term>();
term = TreeTraversal.GetLowestLeftNode(term);
for (int i = 0; i < startingTermsList.Length - 1; i++)
{
term = TreeTraversal.GetNextNodeLRP(term);
result.Add(term);
}
Assert.Multiple(() =>
{
Assert.AreEqual(iTerm.Stringify(), result[0].Stringify());
Assert.AreEqual(term3.Stringify(), result[1].Stringify());
Assert.AreEqual(term4.Stringify(), result[2].Stringify());
Assert.AreEqual(term5.Stringify(), result[3].Stringify());
});
}