CS2613/assignments/A4/spec/moarlife.spec.js

let life=require ("../moarlife.js");

let plan= ["############################",
           "#####                 ######",
           "##   ***                **##",
           "#   *##**         **  O  *##",
           "#    ***     O    ##**    *#",
           "#       O         ##***    #",
           "#                 ##**     #",
           "#   O       #*             #",
           "#*          #**       O    #",
           "#***        ##**    O    **#",
           "##****     ###***       *###",
           "############################"];


describe("World",
         function () {
             let valley = new life.LifelikeWorld(plan,
                 {"#": life.Wall,
                  "O": life.PlantEater,
                  "*": life.Plant});
             it("roundtrip",
                function() {
                    let rows = valley.toString().split("\n");
                    // drop blank row
                    rows.pop();
                    expect(rows).toEqual(plan);
                });
         });

describe("actionTypes",
    function () {
        it("grow",
            function () {
                let critter = new life.Plant();
                let energy = critter.energy;
                life.actionTypes.grow(critter);
                expect(critter.energy).toBeGreaterThan(energy);
            });
    })


describe("PlantEater",
    function () {
        it("constructor",
            function () {
                let pe = new life.PlantEater();
                expect('energy' in pe).toBe(true);
                expect(pe.energy).toBe(20);
            });
        it("act, reproduce",
            function () {
                let pe = new life.PlantEater();
                pe.energy = 65
                expect(pe.act({find: function (ch) { if (ch === " ") return "n"; } })).toEqual({ type: "reproduce", direction: "n" });

            });
        it("act, eat",
            function () {
                let pe = new life.PlantEater();
                pe.energy = 20
                expect(pe.act({find: function (ch ) { if (ch === "*") return "n"; } })).toEqual({ type: "eat", direction: "n" });
            });
        it("act, move",
            function () {
                let pe = new life.PlantEater();
                expect(pe.act({find: function (ch) { if (ch === " ") return "n"; } })).toEqual({ type: "move", direction: "n" });
            });
    });

    describe("ExplodingBunnyRabbit",
    function () {
        it("constructor",
            function () {
                let pe = new life.ExplodingBunnyRabbit();
                expect('energy' in pe).toBe(true);
                expect(pe.energy).toBe(20);
            });
        it("act, reproduce",
            function () {
                let pe = new life.ExplodingBunnyRabbit();
                pe.energy = 65
                expect(pe.act({find: function (ch) { if (ch === " ") return "n"; } })).toEqual({ type: "reproduce", direction: "n" });

            });
        it("act, eat",
            function () {
                let pe = new life.ExplodingBunnyRabbit();
                pe.energy = 20
                expect(pe.act({find: function (ch ) { if (ch === "*") return "n"; } })).toEqual({ type: "eat", direction: "n" });
            });
        it("act, move",
            function () {
                let pe = new life.ExplodingBunnyRabbit();
                expect(pe.act({find: function (ch) { if (ch === " ") return "n"; } })).toEqual({ type: "move", direction: "n" });
            });
        it("act, explode",
            function () {
                let pe = new life.ExplodingBunnyRabbit();
                expect(pe.act({find: function (ch) { if (ch === "O") return "n"; } })).toEqual({ type: "explode", direction: "n" });
            });
    });