public void ConstructDFA1()
{
var parseGraph = ParseGraph.ConstructGraph(ConstructSample1());
const string expected =
"0 (S) -- <A> --> 1 \r\n" +
"[<A'> -> • <A>, EOF] [<A'> -> <A> •, EOF] \r\n" +
"[<A> -> • a, EOF] \r\n" +
"[<A> -> • ( <A> ), EOF] \r\n" +
"0 (S) -- a --> 2 \r\n" +
"[<A'> -> • <A>, EOF] [<A> -> a •, )/EOF] \r\n" +
"[<A> -> • a, EOF] \r\n" +
"[<A> -> • ( <A> ), EOF] \r\n" +
"0 (S) -- ( --> 3 \r\n" +
"[<A'> -> • <A>, EOF] [<A> -> • a, )] \r\n" +
"[<A> -> • a, EOF] [<A> -> • ( <A> ), )] \r\n" +
"[<A> -> • ( <A> ), EOF] [<A> -> ( • <A> ), )/EOF]\r\n" +
"3 -- a --> 2 \r\n" +
"[<A> -> • a, )] [<A> -> a •, )/EOF] \r\n" +
"[<A> -> • ( <A> ), )] \r\n" +
"[<A> -> ( • <A> ), )/EOF] \r\n" +
"3 -- ( --> 3 \r\n" +
"[<A> -> • a, )] [<A> -> • a, )] \r\n" +
"[<A> -> • ( <A> ), )] [<A> -> • ( <A> ), )] \r\n" +
"[<A> -> ( • <A> ), )/EOF] [<A> -> ( • <A> ), )/EOF]\r\n" +
"3 -- <A> --> 4 \r\n" +
"[<A> -> • a, )] [<A> -> ( <A> • ), EOF] \r\n" +
"[<A> -> • ( <A> ), )] \r\n" +
"[<A> -> ( • <A> ), )/EOF] \r\n" +
"4 -- ) --> 5 \r\n" +
"[<A> -> ( <A> • ), EOF] [<A> -> ( <A> ) •, )/EOF]\r\n" +
"";
const string expectedStartPoints =
"<A>: 0\r\n" +
"";
var renderer = new ParseRenderer();
Assert.That(renderer.Render(parseGraph.Graph, 25), Is.EqualTo(expected));
Assert.That(renderer.StartPointsRenderer(parseGraph), Is.EqualTo(expectedStartPoints));
}
public void ConstructDFA2()
{
var parseGraph = ParseGraph.ConstructGraph(ConstructSample2());
const string expected =
"0 (S) -- <E> --> 1 \r\n" +
"[<E'> -> • <E>, EOF] [<E'> -> <E> •, EOF] \r\n" +
"[<E> -> • n, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"0 (S) -- n --> 2 \r\n" +
"[<E'> -> • <E>, EOF] [<E> -> n •, EOF] \r\n" +
"[<E> -> • n, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"0 (S) -- <V> --> 3 \r\n" +
"[<E'> -> • <E>, EOF] [<E> -> <V> •, EOF] \r\n" +
"[<E> -> • n, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"0 (S) -- id --> 4 \r\n" +
"[<E'> -> • <E>, EOF] [<V> -> id •, EOF] \r\n" +
"[<E> -> • n, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"5 (S) -- <S> --> 6 \r\n" +
"[<S'> -> • <S>, EOF] [<S'> -> <S> •, EOF] \r\n" +
"[<S> -> • id, EOF] \r\n" +
"[<S> -> • <V> := <E>, EOF] \r\n" +
"[<V> -> • id, :=] \r\n" +
"5 (S) -- id --> 7 \r\n" +
"[<S'> -> • <S>, EOF] [<S> -> id •, EOF] \r\n" +
"[<S> -> • id, EOF] [<V> -> id •, :=] \r\n" +
"[<S> -> • <V> := <E>, EOF] \r\n" +
"[<V> -> • id, :=] \r\n" +
"5 (S) -- <V> --> 8 \r\n" +
"[<S'> -> • <S>, EOF] [<S> -> <V> • := <E>, EOF]\r\n" +
"[<S> -> • id, EOF] \r\n" +
"[<S> -> • <V> := <E>, EOF] \r\n" +
"[<V> -> • id, :=] \r\n" +
"8 -- := --> 9 \r\n" +
"[<S> -> <V> • := <E>, EOF] [<E> -> • n, EOF] \r\n" +
" [<E> -> • <V>, EOF] \r\n" +
" [<V> -> • id, EOF] \r\n" +
" [<S> -> <V> := • <E>, EOF]\r\n" +
"9 -- n --> 2 \r\n" +
"[<E> -> • n, EOF] [<E> -> n •, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"[<S> -> <V> := • <E>, EOF] \r\n" +
"9 -- <V> --> 3 \r\n" +
"[<E> -> • n, EOF] [<E> -> <V> •, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"[<S> -> <V> := • <E>, EOF] \r\n" +
"9 -- id --> 4 \r\n" +
"[<E> -> • n, EOF] [<V> -> id •, EOF] \r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"[<S> -> <V> := • <E>, EOF] \r\n" +
"9 -- <E> --> 10 \r\n" +
"[<E> -> • n, EOF] [<S> -> <V> := <E> •, EOF]\r\n" +
"[<E> -> • <V>, EOF] \r\n" +
"[<V> -> • id, EOF] \r\n" +
"[<S> -> <V> := • <E>, EOF] \r\n" +
"";
const string expectedStartPoints =
"<E>: 0\r\n" +
"<S>: 5\r\n" +
"";
var renderer = new ParseRenderer();
Assert.That(renderer.Render(parseGraph.Graph, 26), Is.EqualTo(expected));
Assert.That(renderer.StartPointsRenderer(parseGraph), Is.EqualTo(expectedStartPoints));
}
