public void TestConvertAutomaat2()
{
Automaat <string> ndfa = new Automaat <string>(new[] { 'a', 'b' });
ndfa.AddTransition(new Transition <string>("S", 'a', "A"));
ndfa.AddTransition(new Transition <string>("S", 'a', "S"));
ndfa.AddTransition(new Transition <string>("A", 'b', "B"));
ndfa.DefineAsStartState("S");
ndfa.DefineAsFinalState("B");
Automaat <string> dfa = NdfaToDfaConverter.Convert(ndfa);
Assert.AreEqual("(AS, a)-->AS", dfa.Transitions.ToList()[0].ToString());
Assert.AreEqual("(AS, b)-->B", dfa.Transitions.ToList()[1].ToString());
Assert.AreEqual("(B, a)-->F", dfa.Transitions.ToList()[2].ToString());
Assert.AreEqual("(B, b)-->F", dfa.Transitions.ToList()[3].ToString());
Assert.AreEqual("(F, a)-->F", dfa.Transitions.ToList()[4].ToString());
Assert.AreEqual("(F, b)-->F", dfa.Transitions.ToList()[5].ToString());
Assert.AreEqual("(S, a)-->AS", dfa.Transitions.ToList()[6].ToString());
Assert.AreEqual("(S, b)-->F", dfa.Transitions.ToList()[7].ToString());
Assert.AreEqual("B", dfa.FinalStates.ToList()[0]);
Assert.AreEqual("S", dfa.StartStates.ToList()[0]);
}
public void TestReverseStartStop()
{
Automaat <string> automaat = new Automaat <string>();
automaat.DefineAsStartState("0");
automaat.DefineAsFinalState("1");
Automaat <string> reverse = NdfaToDfaConverter.Reverse(automaat);
Assert.AreEqual(automaat.StartStates, reverse.FinalStates);
Assert.AreEqual(automaat.FinalStates, reverse.StartStates);
}
public void TestReverseTransition()
{
Automaat <string> automaat = new Automaat <string>();
automaat.AddTransition(new Transition <string>("0", 'a', "1"));
automaat.AddTransition(new Transition <string>("0", 'b', "1"));
automaat.AddTransition(new Transition <string>("1", 'b', "0"));
automaat.AddTransition(new Transition <string>("1", 'a', "1"));
Automaat <string> reverse = NdfaToDfaConverter.Reverse(automaat);
Assert.AreEqual("(0, b)-->1", reverse.Transitions.ToList()[0].ToString());
Assert.AreEqual("(1, a)-->0", reverse.Transitions.ToList()[1].ToString());
Assert.AreEqual("(1, a)-->1", reverse.Transitions.ToList()[2].ToString());
Assert.AreEqual("(1, b)-->0", reverse.Transitions.ToList()[3].ToString());
}
public void TestConvertAutomaat3()
{
Automaat <string> ndfa = new Automaat <string>(new[] { 'a', 'b' });
ndfa.AddTransition(new Transition <string>("0", 'a', "0"));
ndfa.AddTransition(new Transition <string>("0", 'a', "1"));
ndfa.AddTransition(new Transition <string>("0", 'b', "1"));
ndfa.AddTransition(new Transition <string>("1", 'a', "2"));
ndfa.AddTransition(new Transition <string>("1", 'b', "2"));
ndfa.AddTransition(new Transition <string>("2", 'a', "0"));
ndfa.AddTransition(new Transition <string>("2", 'a', "2"));
ndfa.DefineAsStartState("0");
ndfa.DefineAsFinalState("2");
Automaat <string> dfa = NdfaToDfaConverter.Convert(ndfa);
Assert.AreEqual("(0, a)-->01", dfa.Transitions.ToList()[0].ToString());
Assert.AreEqual("(0, b)-->1", dfa.Transitions.ToList()[1].ToString());
Assert.AreEqual("(01, a)-->012", dfa.Transitions.ToList()[2].ToString());
Assert.AreEqual("(01, b)-->12", dfa.Transitions.ToList()[3].ToString());
Assert.AreEqual("(012, a)-->012", dfa.Transitions.ToList()[4].ToString());
Assert.AreEqual("(012, b)-->12", dfa.Transitions.ToList()[5].ToString());
Assert.AreEqual("(02, a)-->012", dfa.Transitions.ToList()[6].ToString());
Assert.AreEqual("(02, b)-->1", dfa.Transitions.ToList()[7].ToString());
Assert.AreEqual("(1, a)-->2", dfa.Transitions.ToList()[8].ToString());
Assert.AreEqual("(1, b)-->2", dfa.Transitions.ToList()[9].ToString());
Assert.AreEqual("(12, a)-->02", dfa.Transitions.ToList()[10].ToString());
Assert.AreEqual("(12, b)-->2", dfa.Transitions.ToList()[11].ToString());
Assert.AreEqual("(2, a)-->02", dfa.Transitions.ToList()[12].ToString());
Assert.AreEqual("(2, b)-->F", dfa.Transitions.ToList()[13].ToString());
Assert.AreEqual("(F, a)-->F", dfa.Transitions.ToList()[14].ToString());
Assert.AreEqual("(F, b)-->F", dfa.Transitions.ToList()[15].ToString());
Assert.AreEqual("012", dfa.FinalStates.ToList()[0]);
Assert.AreEqual("02", dfa.FinalStates.ToList()[1]);
Assert.AreEqual("12", dfa.FinalStates.ToList()[2]);
Assert.AreEqual("2", dfa.FinalStates.ToList()[3]);
Assert.AreEqual("0", dfa.StartStates.ToList()[0]);
}
public void TestConvertAutomaat1()
{
char[] alphabet = { 'a', 'b' };
Automaat <string> ndfa = new Automaat <string>(alphabet);
ndfa.AddTransition(new Transition <string>("1", 'a', "2"));
ndfa.AddTransition(new Transition <string>("1", 'b', "2"));
ndfa.AddTransition(new Transition <string>("1", 'b', "3"));
ndfa.AddTransition(new Transition <string>("2", 'a', "4"));
ndfa.AddTransition(new Transition <string>("2", 'a', "2"));
ndfa.AddTransition(new Transition <string>("4", 'b', "3"));
ndfa.AddTransition(new Transition <string>("4", 'b', "1"));
ndfa.DefineAsStartState("1");
ndfa.DefineAsFinalState("1");
ndfa.DefineAsFinalState("4");
Automaat <string> dfa = NdfaToDfaConverter.Convert(ndfa);
Assert.AreEqual("(1, a)-->2", dfa.Transitions.ToList()[0].ToString());
Assert.AreEqual("(1, b)-->23", dfa.Transitions.ToList()[1].ToString());
Assert.AreEqual("(13, a)-->2", dfa.Transitions.ToList()[2].ToString());
Assert.AreEqual("(13, b)-->23", dfa.Transitions.ToList()[3].ToString());
Assert.AreEqual("(2, a)-->24", dfa.Transitions.ToList()[4].ToString());
Assert.AreEqual("(2, b)-->F", dfa.Transitions.ToList()[5].ToString());
Assert.AreEqual("(23, a)-->24", dfa.Transitions.ToList()[6].ToString());
Assert.AreEqual("(23, b)-->F", dfa.Transitions.ToList()[7].ToString());
Assert.AreEqual("(24, a)-->24", dfa.Transitions.ToList()[8].ToString());
Assert.AreEqual("(24, b)-->13", dfa.Transitions.ToList()[9].ToString());
Assert.AreEqual("(F, a)-->F", dfa.Transitions.ToList()[10].ToString());
Assert.AreEqual("(F, b)-->F", dfa.Transitions.ToList()[11].ToString());
Assert.AreEqual("1", dfa.FinalStates.ToList()[0]);
Assert.AreEqual("13", dfa.FinalStates.ToList()[1]);
Assert.AreEqual("24", dfa.FinalStates.ToList()[2]);
Assert.AreEqual("1", dfa.StartStates.ToList()[0]);
}
