How to use numRoads method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

graphanalysis.js

Source:graphanalysis.js

1/**2 * Created by jonathanbobrow on 1/11/16.3 */4GraphAnalysis = (Meteor.isClient ? window : global).GraphAnalysis || {};5/**6 * Status for roads, will be used for coloring them7 * @type {{OPEN: number, CLOSED_EMPTY: number, CLOSED_RESPONDERS: number, CLOSED_CONTAINED: number, CLOSED_ISOLATED: number}}8 */9GraphAnalysis.roadStatus = {10    /**11     * No quarantine here12     */13    OPEN: 0,14    /**15     * Closed quarantine but no one inside.16     */17    CLOSED_EMPTY: 1,18    /**19     * Only healthy people trapped.20     */21    CLOSED_RESPONDERS: 2,22    /**23     * Patient Zero contained with healthy people.24     */25    CLOSED_CONTAINED: 3,26    /**27     * Patient Zero isolated.28     */29    CLOSED_ISOLATED: 430};31/**32 * Patient Zero status33 * TODO: This might belong in patient zero... (but only used here for now)34 * @type {{LOOSE: number, CONTAINED: number, ISOLATED: number}}35 */36GraphAnalysis.pzerostatus = {37    /**38     * No quarantine here39     */40    LOOSE: 0,41    /**42     * Closed quarantine but no one inside.43     */44    CONTAINED: 1,45    /**46     * Only healthy people trapped.47     */48    ISOLATED: 249};50/**51 * Get information about each component (in the graph theoretic sense) of the road network52 * @param graph {Object.<Number, [Number]>} An adjacency list representation of the road network53 * @param infoForNode {Object.<Number, {}>} A dictionary of additional metadata for a particular node54 * @private55 */56GraphAnalysis._getComponents = function (graph) {57    var seen = new Set();58    var components = [];59    _.each(graph, function (us, v) {60        if (!seen.has(parseInt(v))) {61            var nodesInComponent = GraphAnalysis._bfs(graph, parseInt(v));62            components.push(nodesInComponent);63            nodesInComponent.forEach(function (u) {64                seen.add(parseInt(u));65            });66        }67    });68    // Do analysis on components69    // Return components70    return components;71};72/**73 * Is patient zero isolated?74 * @param components {[[Number]]} An array of arrays of road ids representing components in a graph theoretic sense75 * @param playerRoadIds {[Number]} An array of road ids containing players76 * @param patientZeroRoadId {Number} The road id corresponding to the location of patient zero77 * @param numRoads {Number} the total number of roads, help with determining inside or outside78 * @private79 */80GraphAnalysis._isPatientZeroIsolated = function (components, playerRoadIds, patientZeroRoadId, numRoads) {81    var pZeroComponent = _.find(components, function (component) {82        return _.contains(component, patientZeroRoadId);83    });84    return GraphAnalysis._getComponentStatus(pZeroComponent, playerRoadIds, patientZeroRoadId, numRoads) === GraphAnalysis.roadStatus.CLOSED_ISOLATED;85};86/**87 * Is patient zero contained?88 * @param components {[[Number]]} An array of arrays of road ids representing components in a graph theoretic sense89 * @param playerRoadIds {[Number]} An array of road ids containing players90 * @param patientZeroRoadId {Number} The road id corresponding to the location of patient zero91 * @param numRoads {Number} the total number of roads, help with determining inside or outside92 * @private93 */94GraphAnalysis._isPatientZeroContained = function (components, playerRoadIds, patientZeroRoadId, numRoads) {95    var pZeroComponent = _.find(components, function (component) {96        return _.contains(component, patientZeroRoadId);97    });98    return GraphAnalysis._getComponentStatus(pZeroComponent, playerRoadIds, patientZeroRoadId, numRoads) === GraphAnalysis.roadStatus.CLOSED_CONTAINED;99};100/**101 * Get a state for Patient Zero (currently just isolated or not)...102 * @param graph {Object.<Number, [Number]>} An adjacency list representation of the road network103 * @param playerRoadIds {[Number]} An array of roadIds which players are on104 * @param patientZeroRoadId {Number} id of the road that Patient Zero is currently on105 * @param numRoads {Number} the total number of roads, help with determining inside or outside106 * @returns {Number} pzerostatus107 */108GraphAnalysis.checkPatientZero = function (graph, playerRoadIds, patientZeroRoadId, numRoads) {109    var components = GraphAnalysis._getComponents(graph);110    if (GraphAnalysis._isPatientZeroIsolated(components, playerRoadIds, patientZeroRoadId, numRoads)) {111        return GraphAnalysis.pzerostatus.ISOLATED;112    }113    else if (GraphAnalysis._isPatientZeroContained(components, playerRoadIds, patientZeroRoadId, numRoads)) {114        return GraphAnalysis.pzerostatus.CONTAINED;115    }116    else {117        return GraphAnalysis.pzerostatus.LOOSE;118    }119};120/**121 * Get a single roads status by Id122 * @param graph {Object.<Number, [Number]>} An adjacency list representation of the road network123 * @param roadId {Number} the id of the road whose status we want124 * @param playerRoadIds {[Number]} An array of roadIds which players are on125 * @param patientZeroRoadId {Number} id of the road that Patient Zero is currently on126 * @param numRoads {Number} the total number of roads, help with determining inside or outside127 * @returns {Number} a type of road status128 */129GraphAnalysis.getRoadStatusById = function (graph, roadId, playerRoadIds, patientZeroRoadId, numRoads) {130    // checks which component the road is part of and then returns that component's status131    var components = GraphAnalysis._getComponents(graph);132    var component = _.find(components, function (component) {133        return _.contains(component, roadId);134    });135    if (!component) {136        console.log("No component found for road: ", roadId);137        return GraphAnalysis.roadStatus.OPEN;138    }139    return GraphAnalysis._getComponentStatus(component, playerRoadIds, patientZeroRoadId, numRoads);140};141/**142 * Get a map of road statuses143 * @param graph {Object.<Number, [Number]>} An adjacency list representation of the road network144 * @param playerRoadIds {[Number]} An array of roadIds which players are on145 * @param patientZeroRoadId {Number} id of the road that Patient Zero is currently on146 * @param numRoads {Number} the total number of roads, help with determining inside or outside147 * @returns {{GraphAnalysis.roadStatus}} Road statuses organized by roadId148 */149GraphAnalysis.getRoadStatus = function (graph, playerRoadIds, patientZeroRoadId, numRoads) {150    var roadStatuses = {};151    var components = GraphAnalysis._getComponents(graph);152    _.each(components, function (component) {153        var roadStatus = GraphAnalysis._getComponentStatus(component, playerRoadIds, patientZeroRoadId, numRoads);154        _.each(component, function (roadId) {155            roadStatuses[roadId] = roadStatus;156        });157    });158    return roadStatuses;159};160/**161 * Gets the status of a single component (group of roads)162 * @param component {[Number]} group of roadIds163 * @param playerRoadIds {[Number]} roadIds occupied by responders164 * @param patientZeroRoadId {Number} roadId occupied by Patient Zero165 * @param numRoads {Number} the total number of roads, help with determining inside or outside166 * @returns {GraphAnalysis.roadStatus} status of the component167 */168GraphAnalysis._getComponentStatus = function (component, playerRoadIds, patientZeroRoadId, numRoads) {169    var componentStatus;170    var doesContainPatientZero = _.contains(component, patientZeroRoadId);171    var doesContainResponders = _.any(playerRoadIds, function (playerRoadId) {172        return _.contains(component, playerRoadId);173    });174    // check and see if this is the largest component... or some other way of determining inside or outside...175    // the quarantine must not contain more than half of the map to be a successful quarantine.176    if (component.length > (2 * numRoads / 3)) {177        return GraphAnalysis.roadStatus.OPEN;178    }179    if (doesContainPatientZero && !doesContainResponders) {180        // isolated181        componentStatus = GraphAnalysis.roadStatus.CLOSED_ISOLATED;182    }183    else if (doesContainPatientZero && doesContainResponders) {184        // contained185        componentStatus = GraphAnalysis.roadStatus.CLOSED_CONTAINED;186    }187    else if (!doesContainPatientZero && doesContainResponders) {188        // responders present189        componentStatus = GraphAnalysis.roadStatus.CLOSED_RESPONDERS;190    }191    else if (!doesContainPatientZero && !doesContainResponders) {192        // empty193        componentStatus = GraphAnalysis.roadStatus.CLOSED_EMPTY;194    }195    return componentStatus;196};197/**198 *  Breadth First Search199 * @param graph {Object.<Number, [Number]>} An adjacency list representation of the road network200 * @param source {*}201 * @returns {Array}202 * @private203 */204GraphAnalysis._bfs = function (graph, source) {205    var nodes = [];206    var seen = new Set();207    var nextLevel = new Set([source]);208    while (nextLevel.size > 0) {209        var thisLevel = nextLevel;210        nextLevel = new Set();211        thisLevel.forEach(function (v) {212            if (!seen.has(v)) {213                nodes.push(v);214                seen.add(v);215                graph[v].forEach(function (u) {216                    nextLevel.add(u);217                });218            }219        });220    }221    return nodes;...

world_builder.ts

Source:world_builder.ts

1import RoadMap from "../models/road_map";2import Car from "../models/car";3import World from "./world";4import RoadNetwork from "./road_network";5import DrivingCar from "./driving_car";6import Address from "./address";7import { RoadDirection } from "../enums";8import { randInt, randDouble } from "../util";9import Road from "../models/road";10import { getRoadLength, randomAddress, randomDirection } from "./simulator_helpers";11import CarController from "./car_controller";12import LightSwitcher from "./light_switcher";13import TrafficLight from "./traffic_light";14import DefaultLightSwitcher from "./default_light_switcher";15import { Coord } from "../util";16const PARALLEL_ROAD_DISTANCE = .1;17export default class WorldBuilder {18    private roadID: number = 0;19    constructor(private map?: RoadMap, private cars?: Car[]) {20        if(!this.map) {21            this.map = this.createSimpleMap(10);22        }23        if(!this.cars) {24            this.cars = this.createCars(20);25        }26    }27    createSimpleMap(roadsPerSide: number): RoadMap {28        this.roadID = 0;29        let grid: Road[] = Array.from(this.createRoadRows(roadsPerSide))30            .concat(Array.from(this.createRoadColumns(roadsPerSide)));31        return new RoadMap(grid);32    }33    private *createRoadRows(numRoads: number): IterableIterator<Road> {34        let roadLength = numRoads * PARALLEL_ROAD_DISTANCE;35        yield* this.createRoads(numRoads, 36            (num) => this.makeHorizontalPath(num, roadLength));37    }38    private *createRoadColumns(numRoads: number): IterableIterator<Road> {39        let roadLength = numRoads * PARALLEL_ROAD_DISTANCE;40        yield* this.createRoads(numRoads, 41            (num) => this.makeVerticalPath(num, roadLength));42    }43    private *createRoads(numRoads: number, coordCreator: (n: number) => Coord[]): 44        IterableIterator<Road> 45    {46        for (let i = 0; i < numRoads; i++) {47            let path = coordCreator(i);48            yield new Road(this.roadID, path, 1, 1);49            this.roadID++;50        }51    }52    private makeHorizontalPath(roadNum: number, roadLength: number): Coord[] {53        return [new Coord(0, roadNum * PARALLEL_ROAD_DISTANCE), 54            new Coord(roadLength, roadNum * PARALLEL_ROAD_DISTANCE)];55    }56    57    private makeVerticalPath(roadNum: number, roadLength: number): Coord[] {58        return [new Coord(roadNum * PARALLEL_ROAD_DISTANCE, 0), 59            new Coord(roadNum * PARALLEL_ROAD_DISTANCE, roadLength)];60    }61    createCars(numCars: number): Car[] {62        let cars: Car[] = [];63        for (let i = 0; i < numCars; i++) {64            cars.push(new Car(i, .005, 10, 3));65        }66        return cars;67    }68    build(): World {69        let network = new RoadNetwork(this.map);70        let world = new World(network);71        let worldCars: DrivingCar[] = this.cars.map((c) => {72            let [addr, dir] = this.generateRandomAddressDir(network);73            let car: DrivingCar = new DrivingCar(c, addr, dir);74            let controller: CarController = new CarController(car, world);75            car.setController(controller);76            car.setOnAtDest(() => {77                let [addr, dir] = this.generateRandomAddressDir(network);78                car.direction = dir;79                car.setDestination(addr);80            });81            return car;82        });83        world.setCars(worldCars);84        world.network.intersections.forEach(int => {85            let light: TrafficLight = int.light;86            let controller: LightSwitcher = new DefaultLightSwitcher(light);87            light.setSwitcher(controller);88        });89        return world90    }91    private generateRandomAddressDir(network: RoadNetwork): [Address, RoadDirection] {92        let addr: Address = randomAddress(network);93        return [addr, randomDirection(addr.road)];94    }...

test_exports.ts

Source:test_exports.ts

1import { IntersectionDirection } from "../enums";2import TrafficLight from "../simulator/traffic_light";3import LightSwitcher from "../simulator/light_switcher";4import RoadMap from "../models/road_map";5import Road from "../models/road";6import { Coord } from "../util";7import Car from "../models/car";8export function* defaultCars(num: number): IterableIterator<Car> {9    for(let i = 0; i < num; i++) {10        yield new Car(i, .005, 100, 3);11    }12}13export function defaultCar(): Car {14    return defaultCars(1).next().value;15}16export function createMap(): RoadMap {17    let creator: MapCreator = new MapCreator(2, .1);18    return creator.createMap(5);19}20class MapCreator {21    private roadID: number = 0;22    private numRoads: number;23    constructor(private roadLen: number, private roadSeparation: number) {24    }25    createMap(num: number): RoadMap {26        this.numRoads = num;27        let grid: Road[] = this.generateGrid();28        return new RoadMap(grid);29    }30    private generateGrid(): Road[] {31        return Array.from(this.createRoadRows(this.numRoads))32            .concat(Array.from(this.createRoadColumns(this.numRoads)));33    }34    35    private *createRoadRows(numRoads: number): IterableIterator<Road> {36        yield* this.createRoads(numRoads, this.makeHorizontalPath.bind(this));37    }38    39    private *createRoadColumns(numRoads: number): IterableIterator<Road> {40        yield* this.createRoads(numRoads, this.makeVerticalPath.bind(this));41    }42    43    private *createRoads(numRoads: number, coordCreator: (n: number) => Coord[]): 44        IterableIterator<Road> 45    {46        for (let i = 0; i < numRoads; i++) {47            let path = coordCreator(i);48            yield new Road(this.roadID, path, 1, 1);49            this.roadID++;50        }51    }52    53    private makeHorizontalPath(roadNum: number): Coord[] {54        return [new Coord(0, roadNum * this.roadSeparation), 55            new Coord(this.roadLen, roadNum * this.roadSeparation)];56    }57    58    private makeVerticalPath(roadNum: number): Coord[] {59        return [new Coord(roadNum * this.roadSeparation, 0), 60            new Coord(roadNum * this.roadSeparation, this.roadLen)];61    }62}63export class SimpleLightSwitcher implements LightSwitcher {64    constructor(protected light: TrafficLight, protected direction: IntersectionDirection) {65        this.light.setSwitcher(this);66        light.greenDirection = this.direction;67    }68    tick(): void {}69    setDirection(dir: IntersectionDirection): void {}70    carSensorTripped(dir: IntersectionDirection): void {}71}72export class AutoSwitcher implements LightSwitcher {73    constructor(private light: TrafficLight) {74    }75    tick(): void {}76    setDirection(dir: IntersectionDirection): void {}77    carSensorTripped(dir: IntersectionDirection): void {78        this.light.greenDirection = dir;79    }80}81export class TrippedTestSwitcher extends SimpleLightSwitcher {82    public trippedDirs: IntersectionDirection[] = []83    constructor(light: TrafficLight, direction: IntersectionDirection) {84        super(light, direction);85    }86    carSensorTripped(dir: IntersectionDirection): void {87        this.trippedDirs.push(dir);88    }...

Using AI Code Generation

1const { numRoads } = require('fast-check-monorepo');2console.log('numRoads', numRoads);3const { numRoads } = require('fast-check-monorepo');4console.log('numRoads', numRoads);5const { numRoads } = require('fast-check-monorepo');6console.log('numRoads', numRoads);7const { numRoads } = require('fast-check-monorepo');8console.log('numRoads', numRoads);9const { numRoads } = require('fast-check-monorepo');10console.log('numRoads', numRoads);11const { numRoads } = require('fast-check-monorepo');12console.log('numRoads', numRoads);13const { numRoads } = require('fast-check-monorepo');14console.log('numRoads', numRoads);15const { numRoads } = require('fast-check-monorepo');16console.log('numRoads', numRoads);17const { numRoads } = require('fast-check-monorepo');18console.log('numRoads', numRoads);19const { numRoads } = require('fast-check-monorepo');20console.log('numRoads', numRoads);21const { numRoads } = require('fast-check-monorepo');22console.log('

Using AI Code Generation

1const { numRoads } = require('fast-check-monorepo');2console.log(numRoads);3const { numRoads } = require('fast-check-monorepo');4console.log(numRoads);5const { numRoads } = require('fast-check-monorepo');6console.log(numRoads);7const { numRoads } = require('fast-check-monorepo');8console.log(numRoads);9const { numRoads } = require('fast-check-monorepo');10console.log(numRoads);11const { numRoads } = require('fast-check-monorepo');12console.log(numRoads);13const { numRoads } = require('fast-check-monorepo');14console.log(numRoads);15const { numRoads } = require('fast-check-monorepo');16console.log(numRoads);17const { numRoads } = require('fast-check-monorepo');18console.log(numRoads);19const { numRoads } = require('fast-check-monorepo');20console.log(numRoads);21const { numRoads } = require('fast-check-monorepo');22console.log(numRoads);23const { numRoads } = require('fast-check-monorepo');24console.log(numRoads);

Using AI Code Generation

1const { numRoads } = require('fast-check-monorepo');2console.log(numRoads(10));3const { numRoads } = require('fast-check-monorepo');4console.log(numRoads(10));5const { numRoads } = require('fast-check-monorepo');6console.log(numRoads(10));7const { numRoads } = require('fast-check-monorepo');8console.log(numRoads(10));9const { numRoads } = require('fast-check-monorepo');10console.log(numRoads(10));11const { numRoads } = require('fast-check-monorepo');12console.log(numRoads(10));13const { numRoads } = require('fast-check-monorepo');14console.log(numRoads(10));15const { numRoads } = require('fast-check-monorepo');16console.log(numRoads(10));17const { numRoads } = require('fast-check-monorepo');18console.log(numRoads(10));19const { numRoads } = require('fast-check-monorepo');20console.log(numRoads(10));21const { numRoads } = require('fast-check-monorepo');22console.log(numRoads(10));23const { num

Using AI Code Generation

1const fc = require('fast-check');2const numRoads = require('fast-check-monorepo');3fc.assert(4    fc.property(fc.nat(), fc.nat(), fc.nat(), (a, b, c) => {5        return numRoads(a, b, c) === a + b + c;6    })7);8const fc = require('fast-check');9const numRoads = require('fast-check-monorepo');10fc.assert(11    fc.property(fc.nat(), fc.nat(), fc.nat(), (a, b, c) => {12        return numRoads(a, b, c) === a + b + c;13    })14);15const fc = require('fast-check');16const numRoads = require('fast-check-monorepo');17fc.assert(18    fc.property(fc.nat(), fc.nat(), fc.nat(), (a, b, c) => {19        return numRoads(a, b, c) === a + b + c;20    })21);22const fc = require('fast-check');23const numRoads = require('fast-check-monorepo');24fc.assert(25    fc.property(fc.nat(), fc.nat(), fc.nat(), (a, b, c) => {26        return numRoads(a, b, c) === a + b + c;27    })28);29const fc = require('fast-check');30const numRoads = require('fast-check-monorepo');31fc.assert(32    fc.property(fc.nat(), fc.nat(), fc.nat(), (a, b, c) => {33        return numRoads(a, b, c) === a + b + c;34    })35);

Using AI Code Generation

1const {numRoads} = require('fast-check-monorepo');2console.log(numRoads(4));3const {numRoads} = require('fast-check-monorepo');4console.log(numRoads(4));5const {numRoads} = require('fast-check-monorepo');6console.log(numRoads(4));7const {numRoads} = require('fast-check-monorepo');8console.log(numRoads(4));9const {numRoads} = require('fast-check-monorepo');10console.log(numRoads(4));11const {numRoads} = require('fast-check-monorepo');12console.log(numRoads(4));13const {numRoads} = require('fast-check-monorepo');14console.log(numRoads(4));15const {numRoads} = require('fast-check-monorepo');16console.log(numRoads(4));17const {numRoads} = require('fast-check-monorepo');18console.log(numRoads(4));19const {numRoads} = require('fast-check-monorepo');20console.log(numRoads(4));21const {numRoads} = require('fast-check-monorepo');22console.log(numRoads(4));23const {num

Using AI Code Generation

1const { numRoads } = require('fast-check-monorepo');2const result = numRoads(4);3console.log(result);4const { numRoads } = require('fast-check-monorepo');5const result = numRoads(5);6console.log(result);7const { numRoads } = require('fast-check-monorepo');8const result = numRoads(6);9console.log(result);10const { numRoads } = require('fast-check-monorepo');11const result = numRoads(7);12console.log(result);13const { numRoads } = require('fast-check-monorepo');14const result = numRoads(8);15console.log(result);16const { numRoads } = require('fast-check-monorepo');17const result = numRoads(9);18console.log(result);19const { numRoads } = require('fast-check-monorepo');20const result = numRoads(10);21console.log(result);

Using AI Code Generation

1const { numRoads } = require('fast-check-monorepo');2const { expect } = require('chai');3describe('numRoads', () => {4  it('should return 0 for empty array', () => {5    const roads = [];6    expect(numRoads(roads)).to.equal(0);7  });8  it('should return 1 for array of 1 element', () => {9    const roads = [[1, 2]];10    expect(numRoads(roads)).to.equal(1);11  });12  it('should return 2 for array of 2 elements', () => {13    const roads = [[1, 2], [3, 4]];14    expect(numRoads(roads)).to.equal(2);15  });16});17const { numRoads } = require('fast-check-monorepo');18const { expect } = require('chai');19describe('numRoads', () => {20  it('should return 0 for empty array', () => {21    const roads = [];22    expect(numRoads(roads)).to.equal(0);23  });24  it('should return 1 for array of 1 element', () => {25    const roads = [[1, 2]];26    expect(numRoads(roads)).to.equal(1);27  });28  it('should return 2 for array of 2 elements', () => {29    const roads = [[1, 2], [3, 4]];30    expect(numRoads(roads)).to.equal(2);31  });32});33const { numRoads } = require('fast-check-monorepo');34const { expect } = require('chai');35describe('numRoads', () => {36  it('should return 0 for empty array', () => {37    const roads = [];38    expect(numRoads(roads)).to.equal(0);39  });40  it('should return 1 for array of 1 element', () => {41    const roads = [[1, 2]];42    expect(numRoads(roads)).to.equal(1);43  });44  it('should return 2 for array of 2 elements', () => {

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