Exemple #1
0
        public void TestInputTransition()
        {
            var m = new Marking(1, new Dictionary <int, int>
            {
                { 0, 0 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { 0, "p0" }
            },
                                       new Dictionary <int, string>
            {
                { 0, "Ti" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
            },
                                       new Dictionary <int, List <OutArc> >()
            {
                { 0, new List <OutArc>()
                  {
                      new OutArc(0)
                  } }
            });

            Assert.AreEqual(0, m[0]);
            Assert.IsTrue(p.IsEnabled(0, m));
            m = p.Fire(m);
            Assert.AreEqual(1, m[0]);
            Assert.IsTrue(p.IsEnabled(0, m));
            m = p.Fire(m);
            Assert.AreEqual(2, m[0]);
            Assert.IsTrue(p.IsEnabled(0, m));
        }
Exemple #2
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        public void Test1to1Fire()
        {
            var m = new Marking(2, new Dictionary <int, int> {
                { 0, 1 }, { 1, 0 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { 0, "p0" },
                { 1, "p1" }
            },
                                       new Dictionary <int, string> {
                { 0, "t0" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
                { 0, new List <InArc>()
                  {
                      new InArc(0)
                  } }
            },
                                       new Dictionary <int, List <OutArc> >()
            {
                { 0, new List <OutArc>()
                  {
                      new OutArc(1)
                  } }
            });

            Assert.AreEqual(true, p.IsEnabled(0, m));
            m = p.Fire(m);
            Assert.AreEqual(0, m[0]);
            Assert.AreEqual(1, m[1]);
        }
Exemple #3
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        public void TestDrainTransition()
        {
            var m = new Marking(1, new Dictionary <int, int>
            {
                { 0, 5 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { 0, "p0" }
            },
                                       new Dictionary <int, string>
            {
                { 0, "Ti" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
                { 0, new List <InArc>()
                  {
                      new InArc(0)
                  } }
            },
                                       new Dictionary <int, List <OutArc> >()
            {
            });

            for (int i = 5; i >= 0; i--)
            {
                Assert.AreEqual(i, m[0]);
                Assert.AreEqual(i > 0, p.IsEnabled(0, m));
                m = p.Fire(m);
            }
        }
Exemple #4
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        public void TestSelfTransition()
        {
            var m = new Marking(1,
                                new Dictionary <int, int>
            {
                { (int)Places.p1, 0 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { (int)Places.p1, "p1" }
            },
                                       new Dictionary <int, string>
            {
                { (int)Transitions.t1, "t1" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
                { (int)Transitions.t1, new List <InArc>()
                  {
                      new InArc((int)Places.p1)
                  } }
            },
                                       new Dictionary <int, List <OutArc> >()
            {
                { (int)Transitions.t1, new List <OutArc>()
                  {
                      new OutArc((int)Places.p1)
                  } }
            });

            m[(int)Places.p1] = 1;
            Assert.AreEqual(1, m[(int)Places.p1]);
            m = p.Fire(m);
            Assert.AreEqual(1, m[(int)Places.p1]);
        }
Exemple #5
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        public void TestMarkingFlowInBifurcatedTransition() // a bifurcating transition
        {
            var m = new Marking(3);
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { (int)Places.p1, "p1" },
                { (int)Places.p2, "p2" },
                { (int)Places.p3, "p3" }
            },
                                       new Dictionary <int, string>
            {
                { (int)Transitions.t1, "t1" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
                { (int)Transitions.t1, new List <InArc>()
                  {
                      new InArc((int)Places.p1)
                  } }
            },
                                       new Dictionary <int, List <OutArc> >()
            {
                { (int)Transitions.t1, new List <OutArc>()
                  {
                      new OutArc((int)Places.p2),
                      new OutArc((int)Places.p3)
                  } }
            });

            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 0 },
                { Places.p3, 0 }
            });

            m[(int)Places.p1] = 1;
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 1 },
                { Places.p2, 0 },
                { Places.p3, 0 }
            });

            m = p.Fire(m);
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 1 },
                { Places.p3, 1 }
            });
        }
Exemple #6
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        public void TestTransitionFunctionExecution()
        {
            var m = new Marking(2, new Dictionary <int, int>
            {
                { 0, 2 },
                { 1, 0 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { 0, "p0" },
                { 1, "p1" }
            },
                                       new Dictionary <int, string>
            {
                { 0, "t0" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
                { 0, new List <InArc>()
                  {
                      new InArc(0)
                  } }
            },
                                       new Dictionary <int, List <OutArc> >()
            {
                { 0, new List <OutArc>()
                  {
                      new OutArc(1)
                  } }
            });

            Assert.AreEqual(2, m[0]);
            var someLocal = 0;

            m[0] = 1;
            p.RegisterFunction(0, (t) => someLocal += 1);
            m = p.Fire(m);
            Assert.AreEqual(1, someLocal);
        }
Exemple #7
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        public void Test2to1EnablementAndFiring()
        {
            var m = new Marking(3,
                                new Dictionary <int, int> {
                { 0, 1 }, { 1, 0 }, { 2, 0 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { 0, "p0" },
                { 1, "p1" },
                { 2, "p2" }
            },
                                       new Dictionary <int, string> {
                { 0, "t0" }
            },
                                       new Dictionary <int, List <InArc> > {
                { 0, new List <InArc>()
                  {
                      new InArc(0), new InArc(2)
                  } }
            },
                                       new Dictionary <int, List <OutArc> > {
                { 0, new List <OutArc>()
                  {
                      new OutArc(1)
                  } }
            });

            Assert.AreEqual(false, p.IsEnabled(0, m));
            m[2] = 1;
            Assert.AreEqual(true, p.IsEnabled(0, m));
            m = p.Fire(m);
            Assert.AreEqual(0, m[0]);
            Assert.AreEqual(1, m[1]);
            Assert.AreEqual(0, m[2]);
        }
Exemple #8
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        public void TestMarkingFlowInComplexNet()
        {
            var m = new Marking(4,
                                new Dictionary <int, int>
            {
                { (int)Places.p1, 0 },
                { (int)Places.p2, 0 },
                { (int)Places.p3, 0 },
                { (int)Places.p4, 0 }
            });
            var p = new MatrixPetriNet("p",
                                       new Dictionary <int, string> {
                { (int)Places.p1, "p1" },
                { (int)Places.p2, "p2" },
                { (int)Places.p3, "p3" },
                { (int)Places.p4, "p4" }
            },
                                       new Dictionary <int, string>
            {
                { (int)Transitions.t1, "t1" },
                { (int)Transitions.t2, "t2" },
                { (int)Transitions.t3, "t3" }
            },
                                       new Dictionary <int, List <InArc> >()
            {
                { (int)Transitions.t1, new List <InArc>()
                  {
                      new InArc((int)Places.p1)
                  } },
                { (int)Transitions.t2, new List <InArc>()
                  {
                      new InArc((int)Places.p2)
                  } },
                { (int)Transitions.t3, new List <InArc>()
                  {
                      new InArc((int)Places.p4)
                  } }
            },
                                       new Dictionary <int, List <OutArc> >()
            {
                { (int)Transitions.t1, new List <OutArc>()
                  {
                      new OutArc((int)Places.p2)
                  } },
                { (int)Transitions.t2, new List <OutArc>()
                  {
                      new OutArc((int)Places.p3)
                  } },
                { (int)Transitions.t3, new List <OutArc>()
                  {
                      new OutArc((int)Places.p2)
                  } }
            });

            /*
             * This model is a petri net in this shape
             *
             * P1 --> T1 --> P2 --> T2 --> P3
             *                ^
             *                |
             *                T3
             *                ^
             *                |
             *                P4
             * */
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 0 },
                { Places.p3, 0 },
                { Places.p4, 0 }
            });

            m[(int)Places.p1] = 1;
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 1 },
                { Places.p2, 0 },
                { Places.p3, 0 },
                { Places.p4, 0 }
            });

            m = p.Fire(m);
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 1 },
                { Places.p3, 0 },
                { Places.p4, 0 }
            });

            m = p.Fire(m);
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 0 },
                { Places.p3, 1 },
                { Places.p4, 0 }
            });

            m[(int)Places.p4] = 1;
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 0 },
                { Places.p3, 1 },
                { Places.p4, 1 }
            });

            m = p.Fire(m);
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 1 },
                { Places.p3, 1 },
                { Places.p4, 0 }
            });

            m = p.Fire(m);
            AssertMarkings(m, new Dictionary <Places, double> {
                { Places.p1, 0 },
                { Places.p2, 0 },
                { Places.p3, 2 },
                { Places.p4, 0 }
            });
        }