public void NotFinishedStateBuilding_Build_Error()
{
var builder = new AutomatonBuilder()
.BeginState("1", "title");
Assert.Throws <InvalidOperationException>(() => builder.Build());
}
public void StartStateBuilding_StartNewStateBuilding_Error()
{
var builder = new AutomatonBuilder()
.BeginState("1", "title");
Assert.Throws <InvalidOperationException>(() => builder.BeginState("2", "title"));
}
public void BuildWithStates_Check()
{
var automaton = new AutomatonBuilder()
.BeginState("1", "title1")
.WithJump('a', "1")
.WithJump('b', "2")
.WithJump('c', "3")
.EndState()
.BeginState("2", "title2")
.WithJump('c', "2")
.WithJump('a', "3")
.EndState()
.Build();
Assert.That(automaton.StatesCount, Is.EqualTo(2));
var state1 = automaton.GetState("1");
Assert.That(state1.Id, Is.EqualTo("1"));
Assert.That(state1.Title, Is.EqualTo("title1"));
Assert.That(state1.Jump('a'), Is.EqualTo("1"));
Assert.That(state1.Jump('b'), Is.EqualTo("2"));
Assert.That(state1.Jump('c'), Is.EqualTo("3"));
var state2 = automaton.GetState("2");
Assert.That(state2.Id, Is.EqualTo("2"));
Assert.That(state2.Title, Is.EqualTo("title2"));
Assert.That(state2.Jump('c'), Is.EqualTo("2"));
Assert.That(state2.Jump('a'), Is.EqualTo("3"));
Assert.Null(state2.TryJump('b'));
var state3 = automaton.FindState("3");
Assert.Null(state3);
}
public void NoStates_Build_NoError()
{
var automaton = new AutomatonBuilder().Build();
Assert.That(automaton.StatesCount, Is.EqualTo(0));
}
