public void AddLabel_4() { ArrayList p = new ArrayList(); HaltInstruction hi = new HaltInstruction(); p.Add(hi); AMProgram program = new AMProgram(); program.Initialize(p); program.AddLabel("male/1", new ProgramClause("male", 1)); program.AddLabel("male/1", new ProgramClause("male", 1)); program.AddLabel("male/1", new ProgramClause("male", 1)); program.AddLabel("male/1", new ProgramClause("male", 1)); ProgramClause male1 = program["male/1"]; ProgramClause male2 = male1.NextPredicate; ProgramClause male3 = male2.NextPredicate; ProgramClause male4 = male3.NextPredicate; Assert.AreEqual(male1.Name, "male"); Assert.AreEqual(male1.Arity, 1); Assert.AreEqual(male1.Instruction.Name(), "try_me_else"); Assert.AreEqual(male2.Name, "male%1/1"); Assert.AreEqual(male2.Arity, 1); Assert.AreEqual(male2.Instruction.Name(), "retry_me_else"); Assert.AreEqual(male3.Name, "male%2/1"); Assert.AreEqual(male3.Arity, 1); Assert.AreEqual(male3.Instruction.Name(), "retry_me_else"); Assert.AreEqual(male4.Name, "male%3/1"); Assert.AreEqual(male4.Arity, 1); Assert.AreEqual(male4.Instruction.Name(), "trust_me"); }