How to use renderedTree method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ReactCursorPosition.spec.js

Source:ReactCursorPosition.spec.js

1import React from 'react';2import { shallow, mount, render } from 'enzyme';3import ReactCursorPosition from '../src/ReactCursorPosition';4import GenericSpanComponent from './support/GenericSpanComponent';5import * as adEventListener from '../src/utils/addEventListener';6import { INTERACTIONS } from '../src/constants';7describe('ReactCursorPosition', () => {8    let positionObserver = shallow(<ReactCursorPosition />, {disableLifecycleMethods: true});9    const touchEvent = getTouchEvent();10    const mouseEvent = getMouseEvent();11    beforeEach(() => {12        positionObserver = shallow(<ReactCursorPosition/>, {disableLifecycleMethods: true});13    });14    it('has the display name ReactCursorPosition', () => {15        expect(positionObserver.instance().constructor.displayName).toBe('ReactCursorPosition');16    });17    it('renders a single div HTML element', () => {18        expect(positionObserver.type()).toBe('div');19    });20    it('has correct initial state', () => {21        expect(positionObserver.state()).toEqual({22            detectedEnvironment: {23                isMouseDetected: false,24                isTouchDetected: false25            },26            elementDimensions: {27                width: 0,28                height: 029            },30            isActive: false,31            isPositionOutside: true,32            position: {33                x: 0,34                y: 035            }36        });37    });38    it('has correct default props', () => {39        const instance = positionObserver.instance();40        const {41            constructor: {42                defaultProps43            }44        } = instance;45        expect(defaultProps).toMatchSnapshot();46    });47    it('decorates child components with props in the touch environment', () => {48        const mountedTree = getMountedComponentTree({49            activationInteractionTouch: INTERACTIONS.TOUCH50        });51        const instance = mountedTree.instance();52        instance.componentDidMount();53        instance.onTouchStart(getTouchEvent({ pageX: 1, pageY: 2 }));54        instance.onTouchMove(getTouchEvent({ pageX: 3, pageY: 2 }));55        mountedTree.update();56        const childComponent = mountedTree.find(GenericSpanComponent);57        expect(childComponent.props()).toEqual({58            detectedEnvironment: {59                isMouseDetected: false,60                isTouchDetected: true61            },62            elementDimensions: {63                width: 4,64                height: 465            },66            isActive: true,67            isPositionOutside: false,68            position: {69                x: 3,70                y: 271            }72        });73    });74    it('decorates child components with props in the mouse environment', (done) => {75        const mountedTree = getMountedComponentTree();76        const instance = mountedTree.instance();77        instance.componentDidMount();78        instance.onMouseEnter(getMouseEvent());79        defer(() => {80            mountedTree.update();81            const childComponent = mountedTree.find(GenericSpanComponent);82            expect(childComponent.props()).toEqual({83                detectedEnvironment: {84                    isMouseDetected: true,85                    isTouchDetected: false86                },87                elementDimensions: {88                    width: 4,89                    height: 490                },91                isActive: true,92                isPositionOutside: false,93                position: {94                    x: 1,95                    y: 296                }97            });98            done();99        });100    });101    it('does not decorate child DOM nodes with props', () => {102        const renderedTree = getMountedComponentTree({103            activationInteractionMouse: INTERACTIONS.CLICK,104            activationInteractionTouch: INTERACTIONS.TOUCH105        });106        const childDomNode = renderedTree.find('hr');107        renderedTree.instance().onTouchStart(touchEvent);108        expect(childDomNode.props()).toEqual({});109    });110    it('does not pass own-props to child components', () => {111        const renderedTree = getMountedComponentTree({ className: 'foo' });112        const childComponent = renderedTree.find(GenericSpanComponent);113        expect(childComponent.props().className).toBeUndefined();114    });115    it('passes unknown props (passthrouh props) to child components', () => {116        const renderedTree = getMountedComponentTree({ foo: 'foo' });117        const childComponent = renderedTree.find(GenericSpanComponent);118        expect(childComponent.props().foo).toBe('foo');119    });120    it('guards against mouse emulation for touch input', () => {121        const positionObserver = getMountedComponentTree();122        const instance = positionObserver.instance();123        const init = jest.spyOn(instance, 'init');124        instance.componentDidMount();125        instance.onTouchStart(touchEvent);126        instance.onMouseEnter(mouseEvent);127        expect(init).toHaveBeenCalledTimes(1);128    });129    it('prevents default on touch move, when activated', () => {130        const tree = getMountedComponentTree({131            activationInteractionTouch: INTERACTIONS.TOUCH132        });133        const touchEvent = getTouchEvent();134        touchEvent.preventDefault = jest.fn();135        tree.instance().onTouchStart(touchEvent);136        tree.instance().onTouchMove(touchEvent);137        tree.update();138        expect(touchEvent.preventDefault).toHaveBeenCalled();139    });140    it('invokes setPositionState in the mouse environment if the core is ready', () => {141        const tree = getMountedComponentTree();142        const instance = tree.instance();143        const spy = jest.spyOn(instance, 'setPositionState');144        instance.onMouseEnter(mouseEvent);145        instance.onMouseMove(mouseEvent);146        expect(spy).toHaveBeenCalled();147    });148    it('does not invoke setPositionState in the mouse environment if the core is not ready', () => {149        const tree = getMountedComponentTree();150        const instance = tree.instance();151        const spy = jest.spyOn(instance, 'setPositionState');152        instance.onMouseMove(mouseEvent);153        expect(spy).not.toHaveBeenCalled();154    });155    it('invokes setPositionState in the touch environment if the core is ready', () => {156        const tree = getMountedComponentTree();157        const instance = tree.instance();158        const spy = jest.spyOn(instance, 'setPositionState');159        instance.onTouchStart(touchEvent);160        instance.onTouchMove(touchEvent);161        expect(spy).toHaveBeenCalled();162    });163    it('does not invoke setPositionState in the touch environment if the core is not ready', () => {164        const tree = getMountedComponentTree();165        const instance = tree.instance();166        const spy = jest.spyOn(instance, 'setPositionState');167        instance.onTouchMove(touchEvent);168        expect(spy).not.toHaveBeenCalled();169    });170    describe('Add Touch and Mouse Event Listeners', () => {171        it('fills event listeners collection', () => {172            positionObserver = getMountedComponentTree();173            const instance = positionObserver.instance();174            const {175                eventListeners: {176                    length177                }178            } = instance;179            expect(length).toBe(8);180        });181        it('binds touchstart and touchmove with `passive` option unset', () => {182            const spy = jest.spyOn(adEventListener, 'default');183            const passiveFalse = {passive: false};184            getMountedComponentTree();185            expect(spy.mock.calls[0]).toEqual(186                expect.arrayContaining(['touchstart', passiveFalse])187            );188            expect(spy.mock.calls[1]).toEqual(189                expect.arrayContaining(['touchmove', passiveFalse])190            );191        });192    });193    describe('Remove Touch and Mouse Event Listeners', () => {194        it('drains touch event listeners collection', () => {195            const instance = positionObserver.instance();196            const removeEventListener = () => {};197            const eventListener = { removeEventListener };198            instance.eventListeners.push(eventListener, eventListener);199            positionObserver.unmount();200            expect(instance.eventListeners.length).toBe(0);201        });202        it('calls removeEventListeners', () => {203            const mountedComponent = getMountedComponentTree();204            const instance = mountedComponent.instance();205            const spy = jest.spyOn(instance, 'removeEventListeners');206            mountedComponent.unmount();207            expect(spy).toHaveBeenCalledTimes(1);208        });209        it('calls removeEventListener on each item in the event listeners collection', () => {210            const instance = positionObserver.instance();211            const removeEventListenerSpy = jest.fn();212            const eventListener = { removeEventListener: removeEventListenerSpy };213            instance.eventListeners.push(eventListener, eventListener);214            positionObserver.unmount();215            expect(removeEventListenerSpy).toHaveBeenCalled();216        });217    });218    describe('Props Passed to Child Components', () => {219        describe('elementDimensions', () => {220            describe('Touch Environment', () => {221                it('decorates child components with element dimensions', () => {222                    const renderedTree = getMountedComponentTree({223                        activationInteractionMouse: INTERACTIONS.CLICK,224                        activationInteractionTouch: INTERACTIONS.TOUCH225                    });226                    const instance = renderedTree.instance();227                    instance.componentDidMount();228                    instance.onTouchStart(touchEvent);229                    renderedTree.update();230                    const childComponent = renderedTree.find(GenericSpanComponent);231                    expect(childComponent.props().elementDimensions).toEqual({232                        width: 4,233                        height: 4234                    });235                });236            });237            describe('Mouse Environment', () => {238                it('decorates child components with element dimensions', () => {239                    const renderedTree = getMountedComponentTree();240                    const instance = renderedTree.instance();241                    instance.componentDidMount();242                    instance.onMouseEnter(getTouchEvent());243                    renderedTree.update();244                    const childComponent = renderedTree.find(GenericSpanComponent);245                    expect(childComponent.props().elementDimensions).toEqual({246                        width: 4,247                        height: 4248                    });249                });250            });251        });252        describe('isActive', () => {253            describe('Touch Environment', () => {254                it('sets isActive', (done) => {255                    const renderedTree = getMountedComponentTree({256                        activationInteractionTouch: INTERACTIONS.TOUCH257                    });258                    const instance = renderedTree.instance();259                    let childComponent = renderedTree.find(GenericSpanComponent);260                    expect(childComponent.prop('isActive')).toBe(false);261                    instance.onTouchStart(touchEvent);262                    instance.onTouchMove(touchEvent);263                    renderedTree.update()264                    defer(() => {265                        renderedTree.update();266                        childComponent = renderedTree.find(GenericSpanComponent);267                        expect(childComponent.prop('isActive')).toBe(true);268                        done();269                    });270                });271                it('unsets isActive onTouchEnd', () => {272                    const renderedTree = getMountedComponentTree({273                        activationInteractionTouch: INTERACTIONS.TOUCH274                    });275                    const instance = renderedTree.instance();276                    instance.onTouchStart(touchEvent);277                    instance.onTouchMove(touchEvent);278                    renderedTree.update();279                    let childComponent = renderedTree.find(GenericSpanComponent);280                    expect(childComponent.prop('isActive')).toBe(true);281                    instance.onTouchMove(touchEvent)282                    instance.onTouchEnd(touchEvent);283                    renderedTree.update();284                    childComponent = renderedTree.find(GenericSpanComponent);285                    expect(childComponent.prop('isActive')).toBe(false);286                });287                it('unsets isActive onTouchCancel', () => {288                    const renderedTree = getMountedComponentTree({289                        activationInteractionTouch: INTERACTIONS.TOUCH290                    });291                    const instance = renderedTree.instance();292                    instance.onTouchStart(touchEvent);293                    instance.onTouchMove(touchEvent);294                    renderedTree.update();295                    let childComponent = renderedTree.find(GenericSpanComponent);296                    expect(childComponent.prop('isActive')).toBe(true);297                    instance.onTouchMove(touchEvent);298                    instance.onTouchCancel(touchEvent);299                    renderedTree.update();300                    childComponent = renderedTree.find(GenericSpanComponent);301                    expect(childComponent.prop('isActive')).toBe(false);302                });303            });304            describe('Mouse Environment', () => {305                it('sets isActive', (done) => {306                    const renderedTree = getMountedComponentTree({ hoverDelayInMs: 0 });307                    const childComponent = renderedTree.find(GenericSpanComponent);308                    expect(childComponent.prop('isActive')).toBe(false);309                    const instance = renderedTree.instance();310                    instance.onMouseEnter(mouseEvent);311                    instance.onMouseMove(mouseEvent);312                    defer(() => {313                        renderedTree.update();314                        const childComponent = renderedTree.find(GenericSpanComponent);315                        expect(childComponent.prop('isActive')).toBe(true);316                        done();317                    });318                });319                it('unsets isActive', (done) => {320                    const renderedTree = getMountedComponentTree({ hoverDelayInMs: 0 });321                    const instance = renderedTree.instance();322                    instance.onMouseEnter(mouseEvent);323                    instance.onMouseMove(mouseEvent);324                    defer(() => {325                        renderedTree.update();326                        const childComponent = renderedTree.find(GenericSpanComponent);327                        expect(childComponent.prop('isActive')).toBe(true);328                        instance.onMouseLeave(mouseEvent);329                        defer(() => {330                            renderedTree.update();331                            const childComponent = renderedTree.find(GenericSpanComponent);332                            expect(childComponent.prop('isActive')).toBe(false);333                            done();334                        });335                    });336                });337            });338        });339        describe('isPositionOutside', () => {340            describe('Touch Environment', () => {341                it('unsets isPositionOutside', () => {342                    const renderedTree = getMountedComponentTree({343                        activationInteractionMouse: INTERACTIONS.CLICK,344                        activationInteractionTouch: INTERACTIONS.TOUCH345                    });346                    const instance = renderedTree.instance();347                    let childComponent = renderedTree.find(GenericSpanComponent);348                    expect(childComponent.props().isPositionOutside).toBe(true);349                    instance.onTouchStart(touchEvent);350                    renderedTree.update();351                    childComponent = renderedTree.find(GenericSpanComponent);352                    expect(childComponent.props().isPositionOutside).toBe(false);353                });354                it('sets isPositionOutside', () => {355                    const renderedTree = getMountedComponentTree({356                        activationInteractionMouse: INTERACTIONS.CLICK,357                        activationInteractionTouch: INTERACTIONS.TOUCH358                    });359                    const instance = renderedTree.instance();360                    instance.componentDidMount();361                    instance.onTouchStart(touchEvent);362                    instance.onTouchMove(getTouchEvent({363                        pageX: 10,364                        pageY: 10365                    }));366                    renderedTree.update();367                    const childComponent = renderedTree.find(GenericSpanComponent);368                    expect(childComponent.props().isPositionOutside).toBe(true);369                });370            });371            describe('Mouse Environment', () => {372                it('unsets isPositionOutside', (done) => {373                    const renderedTree = getMountedComponentTree({374                        hoverDelayInMs: 0375                    });376                    const instance = renderedTree.instance();377                    instance.componentDidMount();378                    instance.onMouseEnter(mouseEvent);379                    defer(() => {380                        instance.onMouseMove(getMouseEvent({381                            pageX: 1,382                            pageY: 1383                        }));384                    });385                    defer(() => {386                        renderedTree.update();387                        const childComponent = renderedTree.find(GenericSpanComponent);388                        expect(childComponent.props()).toEqual({389                            detectedEnvironment: {390                                isMouseDetected: true,391                                isTouchDetected: false392                            },393                            elementDimensions: {394                                width: 4,395                                height: 4396                            },397                            isActive: true,398                            isPositionOutside: false,399                            position: {400                                x: 1,401                                y: 1402                            }403                        });404                        done();405                    });406                });407                it('sets isPositionOutside', (done) => {408                    const renderedTree = getMountedComponentTree({409                        hoverDelayInMs: 0,410                        style: {411                            width: '2px',412                            height: '2px'413                        }414                    });415                    const instance = renderedTree.instance();416                    instance.onMouseEnter(mouseEvent);417                    defer(() => {418                        instance.onMouseMove(getMouseEvent({419                            pageX: 5,420                            pageY: 4421                        }));422                    });423                    defer(() => {424                        renderedTree.update();425                        const childComponent = renderedTree.find(GenericSpanComponent);426                        expect(childComponent.props()).toEqual({427                            detectedEnvironment: {428                                isMouseDetected: true,429                                isTouchDetected: false430                            },431                            elementDimensions: {432                                width: 4,433                                height: 4434                            },435                            isActive: true,436                            isPositionOutside: true,437                            position: {438                                x: 5,439                                y: 4440                            }441                        });442                        done();443                    });444                });445            });446        });447        describe('position', () => {448            describe('Touch Environment', () => {449                it('decorates child components with position prop', () => {450                    const renderedTree = getMountedComponentTree({451                        activationInteractionMouse: INTERACTIONS.CLICK,452                        activationInteractionTouch: INTERACTIONS.TOUCH453                    });454                    const instance = renderedTree.instance();455                    instance.onTouchStart(touchEvent);456                    instance.onTouchMove(getTouchEvent({ pageX: 2, pageY: 3 }));457                    renderedTree.update();458                    const childComponent = renderedTree.find(GenericSpanComponent);459                    expect(childComponent.props().position).toEqual({460                        x: 2,461                        y: 3462                    });463                });464            });465            describe('Mouse Environment', () => {466                it('decorates child components with position prop', () => {467                    const renderedTree = getMountedComponentTree();468                    const instance = renderedTree.instance();469                    instance.onMouseEnter(mouseEvent);470                    instance.onMouseMove(getMouseEvent({471                        pageX: 1,472                        pageY: 2473                    }));474                    renderedTree.update();475                    const childComponent = renderedTree.find(GenericSpanComponent);476                    expect(childComponent.props().position).toEqual({477                        x: 1,478                        y: 2479                    });480                });481            });482        });483        describe('detectedEnvironment', () => {484            describe('Touch Environment', () => {485                it('sets isTouchDetected', () => {486                    const mountedComponent = getMountedComponentTree();487                    const instance = mountedComponent.instance();488                    instance.onTouchStart(getTouchEvent());489                    mountedComponent.update();490                    const childComponent = mountedComponent.find(GenericSpanComponent);491                    expect(childComponent.props().detectedEnvironment).toEqual({492                        isTouchDetected: true,493                        isMouseDetected: false494                    });495                });496            });497            describe('Mouse Environment', () => {498                it('sets isMouseDetected', () => {499                    const mountedComponent = getMountedComponentTree();500                    const instance = mountedComponent.instance();501                    instance.onMouseEnter(getMouseEvent());502                    mountedComponent.update();503                    const childComponent = mountedComponent.find(GenericSpanComponent);504                    expect(childComponent.props().detectedEnvironment).toEqual({505                        isTouchDetected: false,506                        isMouseDetected: true507                    });508                });509            });510        });511    });512    describe('Props API', () => {513        it('supports className', () => {514            const tree = getMountedComponentTree({ className: 'foo' });515            expect(tree.find('div').hasClass('foo')).toBe(true);516        });517        it('supports style', () => {518            const tree = render(<ReactCursorPosition style={{ width: '100px' }}/>);519            expect(tree.css('width')).toBe('100px');520        });521        it('supports mapChildProps', () => {522            function mapChildProps({ elementDimensions, isActive, isPositionOutside, position }) {523                return {524                    elementDimensions,525                    isOperative: isActive,526                    isAlfresco: isPositionOutside,527                    point: position528                };529            }530            const tree = getMountedComponentTree({531                mapChildProps,532                activationInteractionMouse: INTERACTIONS.CLICK,533                activationInteractionTouch: INTERACTIONS.TOUCH534            });535            const instance = tree.instance();536            instance.componentDidMount();537            instance.onTouchStart(touchEvent);538            instance.onTouchMove(touchEvent);539            tree.update();540            const childComponent = tree.find(GenericSpanComponent);541            expect(childComponent.props()).toEqual({542                elementDimensions: {543                    width: 4,544                    height: 4545                },546                isOperative: true,547                isAlfresco: false,548                point: {549                    x: 1,550                    y: 2551                }552            });553        });554        it('supports onPositionChanged callback', () => {555            const spy = jest.fn();556            const tree = getMountedComponentTree({557                activationInteractionMouse: INTERACTIONS.CLICK,558                activationInteractionTouch: INTERACTIONS.TOUCH,559                onPositionChanged: spy560            });561            const instance = tree.instance();562            instance.componentDidMount();563            instance.onTouchStart(touchEvent);564            instance.onTouchMove(getTouchEvent({ pageX: 2, pageY: 3}));565            expect(spy.mock.calls[1][0]).toEqual({566                detectedEnvironment: {567                    isMouseDetected: false,568                    isTouchDetected: true569                },570                elementDimensions: {571                    width: 4,572                    height: 4573                },574                isActive: true,575                isPositionOutside: false,576                position: {577                    x: 2,578                    y: 3579                }580            });581        });582        it('supports onActivationChanged callback', () => {583            const spy = jest.fn();584            const tree = getMountedComponentTree({585                activationInteractionMouse: INTERACTIONS.CLICK,586                activationInteractionTouch: INTERACTIONS.TOUCH,587                onActivationChanged: spy588            });589            tree.instance().onTouchStart(touchEvent);590            expect(spy.mock.calls[0][0].isActive).toBe(true);591        });592        it('supports shouldDecorateChildren', () => {593            const tree = getMountedComponentTree({594                isActivatedOnTouch: true,595                shouldDecorateChildren: false596            });597            const childComponent = tree.find(GenericSpanComponent);598            const instance = tree.instance();599            instance.onTouchStart(touchEvent);600            instance.onTouchMove(getTouchEvent({ pageX: 3, pageY: 4 }));601            expect(childComponent.props()).toEqual({});602        });603        describe('activationInteractionTouch', () => {604            it('throws an error if an unsupported touch interaction is specified', () => {605                function shouldThrow() {606                    const tree = getMountedComponentTree();607                    const instance = tree.instance();608                    instance.setTouchActivationStrategy('foo');609                }610                expect(shouldThrow).toThrow();611            });612            it('supports activation by touch gesture', () => {613                const tree = getMountedComponentTree({614                    activationInteractionTouch: INTERACTIONS.TOUCH615                });616                let childComponent = tree.find(GenericSpanComponent);617                expect(childComponent.prop('isActive')).toBe(false);618                tree.instance().onTouchStart(touchEvent);619                tree.instance().onTouchMove(touchEvent);620                tree.update();621                childComponent = tree.find(GenericSpanComponent);622                expect(childComponent.prop('isActive')).toBe(true);623            });624            describe('Supports activation by press gesture (long touch)', () => {625                it('sets isActive if pressMoveThreshold is not exceeded for duration', () => {626                    jest.useFakeTimers();627                    const tree = getMountedComponentTree({628                        pressDurationInMs: 10,629                        pressMoveThreshold: 5,630                        activationInteractionTouch: INTERACTIONS.PRESS631                    });632                    tree.instance().onTouchStart(touchEvent);633                    tree.instance().onTouchMove(getTouchEvent({ pageX: 3, pageY: 4 }));634                    tree.update();635                    let childComponent = tree.find(GenericSpanComponent);636                    expect(childComponent.prop('isActive')).toBe(false);637                    jest.advanceTimersByTime(11);638                    tree.update();639                    childComponent = tree.find(GenericSpanComponent);640                    expect(childComponent.prop('isActive')).toBe(true);641                });642                it('does not set isActive if pressMoveThreshold is exceeded for duration', () => {643                    jest.useFakeTimers();644                    const tree = getMountedComponentTree({645                        pressDurationInMs: 10,646                        pressMoveThreshold: 5,647                        activationInteractionTouch: INTERACTIONS.PRESS648                    });649                    const instance = tree.instance();650                    instance.onTouchStart(touchEvent);651                    instance.onTouchMove(getTouchEvent({ pageX: 10, pageY: 10 }));652                    jest.advanceTimersByTime(11);653                    tree.update();654                    const childComponent = tree.find(GenericSpanComponent);655                    expect(childComponent.prop('isActive')).toBe(false)656                });657                it('does not set isActive if pressDurationInMs has not elapsed', () => {658                    jest.useFakeTimers();659                    const tree = getMountedComponentTree({660                        pressDurationInMs: 100,661                        activationInteractionTouch: INTERACTIONS.PRESS662                    });663                    const childComponent = tree.find(GenericSpanComponent);664                    tree.instance().onTouchStart(touchEvent);665                    expect(childComponent.prop('isActive')).toBe(false);666                    jest.advanceTimersByTime(99);667                    expect(childComponent.prop('isActive')).toBe(false)668                });669            });670            describe('Supports activation by tap gesture', () => {671                it('sets isActive on tap', () => {672                    jest.useFakeTimers();673                    const tree = getMountedComponentTree({674                        activationInteractionTouch: INTERACTIONS.TAP,675                        tapDurationInMs: 10676                    });677                    const instance = tree.instance();678                    instance.onTouchStart(touchEvent);679                    instance.onTouchEnd(touchEvent);680                    let childComponent = tree.find(GenericSpanComponent);681                    expect(childComponent.prop('isActive')).toBe(false);682                    jest.advanceTimersByTime(11);683                    tree.update();684                    childComponent = tree.find(GenericSpanComponent);685                    expect(childComponent.prop('isActive')).toBe(true);686                });687                it('unsets isActive on second tap', () => {688                    jest.useFakeTimers();689                    const tree = getMountedComponentTree({690                        activationInteractionTouch: INTERACTIONS.TAP,691                        tapDurationInMs: 180692                    });693                    const instance = tree.instance();694                    // tap once to activate695                    instance.onTouchStart(touchEvent);696                    instance.onTouchEnd(touchEvent);697                    jest.advanceTimersByTime(181);698                    tree.update();699                    let childComponent = tree.find(GenericSpanComponent);700                    expect(childComponent.prop('isActive')).toBe(true);701                    // tap a second time to deactivate702                    instance.onTouchStart(touchEvent);703                    instance.onTouchEnd(touchEvent);704                    jest.advanceTimersByTime(181);705                    tree.update();706                    childComponent = tree.find(GenericSpanComponent);707                    expect(childComponent.prop('isActive')).toBe(false);708                });709                it('does not set isActive on tap if tapMoveThreshold has been excceded', () => {710                    jest.useFakeTimers();711                    const tree = getMountedComponentTree({712                        activationInteractionTouch: INTERACTIONS.TAP,713                        tapDurationInMs: 180,714                        tapMoveThreshold: 5715                    });716                    const instance = tree.instance();717                    instance.onTouchStart(718                        getTouchEvent({719                            pageX: 1,720                            pageY: 2721                        })722                    );723                    defer(() => {724                        instance.onTouchMove(725                            getTouchEvent({726                                pageX: 7,727                                pageY: 8728                            })729                        );730                    });731                    jest.advanceTimersByTime(181);732                    tree.update();733                    const childComponent = tree.find(GenericSpanComponent);734                    expect(childComponent.prop('isActive')).toBe(false);735                });736                it('does not set isActive on tap if tap is too long', () => {737                    jest.useFakeTimers();738                    const tree = getMountedComponentTree({739                        activationInteractionTouch: INTERACTIONS.TAP,740                        tapDurationInMs: 180,741                    });742                    const instance = tree.instance();743                    instance.onTouchStart(touchEvent);744                    jest.advanceTimersByTime(181);745                    instance.onTouchEnd(touchEvent);746                    tree.update();747                    const childComponent = tree.find(GenericSpanComponent);748                    expect(childComponent.prop('isActive')).toBe(false);749                });750            });751        });752        describe('activationInteractionMouse', () => {753            it('supports activation on hover', () => {754                jest.useFakeTimers();755                const renderedTree = getMountedComponentTree({756                    hoverDelayInMs: 0,757                    activationInteractionMouse: INTERACTIONS.HOVER758                });759                let childComponent = renderedTree.find(GenericSpanComponent);760                expect(childComponent.prop('isActive')).toBe(false);761                const instance = renderedTree.instance();762                instance.onMouseEnter(mouseEvent);763                jest.advanceTimersByTime(1);764                renderedTree.update();765                childComponent = renderedTree.find(GenericSpanComponent);766            });767            it('supports delayed activation on hover', () => {768                jest.useFakeTimers();769                const renderedTree = getMountedComponentTree({770                    hoverDelayInMs: 10,771                    activationInteractionMouse: INTERACTIONS.HOVER772                });773                let childComponent = renderedTree.find(GenericSpanComponent);774                expect(childComponent.prop('isActive')).toBe(false);775                const instance = renderedTree.instance();776                instance.onMouseEnter(mouseEvent);777                jest.advanceTimersByTime(11);778                renderedTree.update();779                childComponent = renderedTree.find(GenericSpanComponent);780                expect(childComponent.prop('isActive')).toBe(true);781            });782            it('supports delayed deactivation on hover', () => {783                jest.useFakeTimers();784                const renderedTree = getMountedComponentTree({785                    hoverDelayInMs: 0,786                    hoverOffDelayInMs: 10,787                    activationInteractionMouse: INTERACTIONS.HOVER788                });789                const instance = renderedTree.instance();790                instance.onMouseEnter(mouseEvent);791                jest.advanceTimersByTime(1);792                instance.onMouseLeave(mouseEvent);793                jest.advanceTimersByTime(5);794                renderedTree.update();795                let childComponent = renderedTree.find(GenericSpanComponent);796                expect(childComponent.prop('isActive')).toBe(true);797                jest.advanceTimersByTime(11);798                renderedTree.update();799                childComponent = renderedTree.find(GenericSpanComponent);800                expect(childComponent.prop('isActive')).toBe(false);801            });802            it('supports activation on click', () => {803                const renderedTree = getMountedComponentTree({804                    activationInteractionMouse: INTERACTIONS.CLICK805                });806                let childComponent = renderedTree.find(GenericSpanComponent);807                expect(childComponent.prop('isActive')).toBe(false);808                const instance = renderedTree.instance();809                instance.onMouseEnter(mouseEvent);810                instance.onClick(mouseEvent);811                renderedTree.update();812                childComponent = renderedTree.find(GenericSpanComponent);813                expect(childComponent.prop('isActive')).toBe(true);814            });815            it('deactivates on second click', () => {816                const renderedTree = getMountedComponentTree({817                    activationInteractionMouse: INTERACTIONS.CLICK818                });819                let childComponent = renderedTree.find(GenericSpanComponent);820                expect(childComponent.prop('isActive')).toBe(false);821                const instance = renderedTree.instance();822                instance.onMouseEnter(mouseEvent);823                instance.onClick(mouseEvent);824                renderedTree.update();825                childComponent = renderedTree.find(GenericSpanComponent);826                expect(childComponent.prop('isActive')).toBe(true);827                instance.onClick(mouseEvent);828                renderedTree.update();829                childComponent = renderedTree.find(GenericSpanComponent);830                expect(childComponent.prop('isActive')).toBe(false);831            });832            it('throws an error if an unsupported mouse interaction is specified', () => {833                function shouldThrow() {834                    const tree = getMountedComponentTree();835                    const instance = tree.instance();836                    instance.setMouseActivationStrategy('foo');837                }838                expect(shouldThrow).toThrow();839            });840        });841        describe('support for shouldStopTouchMovePropagation', () => {842            it('calls stopPropagation on touchmove event object when set', () => {843                const tree = getMountedComponentTree({844                    activationInteractionTouch: INTERACTIONS.TOUCH,845                    shouldStopTouchMovePropagation: true846                });847                const instance = tree.instance();848                const touchEvent = getTouchEvent();849                const stopPropagationSpy = jest.spyOn(touchEvent, 'stopPropagation');850                instance.onTouchStart(touchEvent);851                instance.onTouchMove(touchEvent);852                expect(stopPropagationSpy).toHaveBeenCalled();853            });854            it('does not call stopPropagation on touchmove event object when unset (default)', () => {855                const tree = getMountedComponentTree({856                    activationInteractionTouch: INTERACTIONS.TOUCH857                });858                const instance = tree.instance();859                const touchEvent = getTouchEvent();860                const stopPropagationSpy = jest.spyOn(touchEvent, 'stopPropagation');861                instance.onTouchStart(touchEvent);862                instance.onTouchMove(touchEvent);863                expect(stopPropagationSpy).not.toHaveBeenCalled();864            });865        });866        describe('Support for onDetectedEnvironmentChanged', () => {867            describe('Touch Environment', () => {868                it('gets called with isTouchDetected set', () => {869                    const spy = jest.fn();870                    const mountedComponent = getMountedComponentTree({871                        onDetectedEnvironmentChanged: spy872                    });873                    mountedComponent.instance().onTouchStart(getTouchEvent());874                    expect(spy).toHaveBeenCalledTimes(1);875                    expect(spy).toHaveBeenCalledWith({876                        isMouseDetected: false,877                        isTouchDetected: true878                    });879                });880            });881            describe('Mouse Environment', () => {882                it('gets called with isMouseDetected set to true', () => {883                    const spy = jest.fn();884                    const mountedComponent = getMountedComponentTree({885                        onDetectedEnvironmentChanged: spy886                    });887                    mountedComponent.instance().onMouseEnter(getMouseEvent());888                    expect(spy).toHaveBeenCalledTimes(1);889                    expect(spy).toHaveBeenCalledWith({890                        isMouseDetected: true,891                        isTouchDetected: false892                    });893                });894            });895        });896        describe('Support for isEnabled', () => {897            it('is enabled by default', () => {898                const tree = getMountedComponentTree();899                const instance = tree.instance();900                const spy = jest.spyOn(instance, 'enable');901                instance.componentDidMount();902                expect(spy).toHaveBeenCalled();903            });904            it('can be disabled', () => {905                const tree = getMountedComponentTree();906                const instance = tree.instance();907                const spy = jest.spyOn(instance, 'disable');908                tree.setProps({ isEnabled: false });909                instance.componentDidMount();910                expect(spy).toHaveBeenCalled();911            });912            it('does not call enable if already enabled', () => {913                const tree = getMountedComponentTree({ isEnabled: true });914                const instance = tree.instance();915                const spy = jest.spyOn(instance, 'enable');916                instance.componentDidMount();917                positionObserver.setProps({ isEnabled: true })918                expect(spy).toHaveBeenCalledTimes(1);919            });920            it('can be disabled without remounting', () => {921                const instance = positionObserver.instance();922                const spy = jest.spyOn(instance, 'disable');923                positionObserver.setProps({ isEnabled: false });924                expect(spy).toHaveBeenCalledTimes(1);925            });926            it('can be enabled without remounting', () => {927                const positionObserver = getMountedComponentTree({ isEnabled: false });928                const instance = positionObserver.instance();929                const spy = jest.spyOn(instance, 'enable');930                positionObserver.setProps({ isEnabled: true });931                expect(spy).toHaveBeenCalledTimes(1);932            });933        });934    });935    describe('Reset (imprative instance method)', () => {936        it('invokes init', () => {937            const component = getMountedComponentTree();938            const instance = component.instance();939            const spy = jest.spyOn(instance, 'init');940            instance.reset();941            expect(spy).toHaveBeenCalledTimes(1);942        });943        it('invokes setPositionState if last event exists', () => {944            const component = getMountedComponentTree();945            const instance = component.instance();946            const spy = jest.spyOn(instance, 'setPositionState');947            instance.onMouseEnter(mouseEvent);948            instance.onMouseMove(mouseEvent);949            instance.reset();950            expect(spy).toHaveBeenCalledTimes(3);951        });952        it('does not invoke setPositionState if last event does not exists', () => {953            const component = getMountedComponentTree();954            const instance = component.instance();955            const spy = jest.spyOn(instance, 'setPositionState');956            instance.reset();957            expect(spy).not.toHaveBeenCalled();958        });959        it('defaults core to empty object', () => {960            const component = getMountedComponentTree();961            const instance = component.instance();962            function shouldNotThrow() {963                instance.reset();964            }965            delete instance.core;966            expect(shouldNotThrow).not.toThrow();967        });968    });969    function getMountedComponentTree(props = {}) {970        const mountedWrapper = mount(971            <ReactCursorPosition { ...props }>972                <GenericSpanComponent />973                <hr />974            </ReactCursorPosition>975        );976        const { el } = mountedWrapper.instance();977        el.getBoundingClientRect = () => {978            return {979                top: 0,980                right: 4,981                bottom: 4,982                left: 0,983                width: 4,984                height: 4985            }986        }987        return mountedWrapper;988    }989    function getTouchEvent({pageX = 1, pageY = 2} = {}) {990        return {991            currentTarget: {992                getBoundingClientRect() {993                    return {994                        top: 0,995                        right: 4,996                        bottom: 4,997                        left: 0,998                        width: 4,999                        height: 41000                    }1001                }1002            },1003            preventDefault: () => {},1004            stopPropagation: () => {},1005            touches: [{1006                pageX,1007                pageY1008            }]1009        };1010    }1011    function getMouseEvent({ pageX = 1, pageY = 2 } = {}) {1012        return {1013            currentTarget: {1014                getBoundingClientRect() {1015                    return {1016                        top: 0,1017                        right: 4,1018                        bottom: 4,1019                        left: 0,1020                        width: 4,1021                        height: 41022                    }1023                }1024            },1025            preventDefault: () => { },1026            pageX,1027            pageY1028        };1029    }1030    function defer(func) {1031        setTimeout(func, 0);1032    }...

vpatch.js

Source:vpatch.js

1var map = {};2var _doc = document;3var litTag = "tagName", litChild = "childNodes", litNod = "nodeValue", litAttr = "attributes", litCTN = "createTextNode", litCE = "createElement";4map[litTag] = true;5map[litChild] = true;6map[litNod] = true;7map[litAttr] = true;8var udf;9export default function VPatch(renderedTree, virtualTree, noParent) {10    if (!renderedTree) {11        return null;12    } else if (!virtualTree) {13        return renderedTree;14    }15    // Quick patch for TextNode16    if (!!virtualTree.nodeName && !!renderedTree.nodeName && virtualTree[litNod] !== undefined) {17        if (virtualTree.nodeName !== renderedTree.nodeName) {18            renderedTree[litNod] = virtualTree[litNod];19        }20        return true;21    }22    if (noParent) {23        if (renderedTree.nodeType && virtualTree.length === undefined) {24            virtualTree = [virtualTree];25        }26    }27    if (Array.isArray(virtualTree)) {28        if (renderedTree.length > 0) {29            var maxLength = Math.max(renderedTree.length, virtualTree.length);30            for (var i = 0; i < maxLength; i++) {31                VPatch(renderedTree[i], virtualTree[i]);32            }33        } else {34            var renderedTreeChilds = renderedTree[litChild];35            if (renderedTreeChilds) {36                if (renderedTreeChilds.length > 0) {37                    var maxLength = Math.max(renderedTreeChilds.length, virtualTree.length);38                    for (var i = 0; i < maxLength; i++) {39                        VPatch(renderedTreeChilds[i], virtualTree[i]);40                    }41                } else {42                    for (var i = 0, len = virtualTree.length; i < len; i++) {43                        var virtualChildNode = virtualTree[i];44                        var isTextNode = virtualChildNode.nodeName === "#text";45                        var createElem = isTextNode ? _doc[litCTN](virtualChildNode[litNod]) : _doc[litCE](virtualChildNode.tagName);46                        if (isTextNode) {47                            createElem[litNod] = virtualChildNode[litNod];48                        } else {49                            VPatch(createElem, virtualChildNode);50                        }51                        renderedTree.appendChild(createElem);52                    }53                }54            }55        }56        return true;57    }58    for (var p in map) {59        var rendered = renderedTree[p],60        virtual = virtualTree[p];61        if (!virtual && !rendered) {62            continue;63        } else if (p === litNod) {64            if (rendered !== udf && virtual !== udf && rendered !== virtual) {65                renderedTree[p] = virtual;66            }67        } else if (p === litChild) {68            if ((!rendered || rendered && rendered.length === 0)) {69                if (virtual && virtual.length > 0) {70                    for (var i = 0, len = virtual.length; i < len; i++) {71                        var virtualChildNode = virtual[i];72                        if (!virtualChildNode) {73                            continue;74						}75                        var isTextNode = virtualChildNode.nodeName === "#text";76                        var createElem = isTextNode ? _doc[litCTN](virtualChildNode[litNod]) : _doc[litCE](virtualChildNode.tagName);77                        if (isTextNode) {78                            createElem[litNod] = virtualChildNode[litNod];79                        } else {80                            VPatch(createElem, virtualChildNode);81                        }82                        renderedTree.appendChild(createElem);83                    }84                }85            } else if (!virtual || virtual && virtual.length === 0) {86                if (rendered && rendered.length > 0) {87					var renderedChild, i = 0;88                    while (renderedChild = rendered[i++]) {89                        if (renderedChild === undefined) {90                            renderedChild = rendered[i++];91						}92						if (renderedChild && renderedChild.parentNode) {93                        renderedChild.parentNode.removeChild(renderedChild);94						}95						if (i >= rendered.length) {96							i = 0;97						}98                    }99                }100            } else if (virtual && rendered) {101                var maxLength = Math.max(rendered && rendered.length || 0, virtual && virtual.length || 0);102                for (var i = 0; i < maxLength; i++) {103                    var virtualChildNode = virtual[i];104					var renderedChildNode = rendered[i];105                    if (!renderedChildNode) {106                        var isTextNode = virtualChildNode.nodeName === "#text";107                        var createElem = isTextNode ? _doc[litCTN](virtualChildNode[litNod]) : _doc[litCE](virtualChildNode.tagName);108                        renderedTree.appendChild(createElem);109                        renderedChildNode = createElem;110                        VPatch(renderedChildNode, virtualChildNode);111                    } else if (!virtualChildNode) {112						if (renderedChildNode && renderedChildNode.parentNode) {113                        renderedChildNode.parentNode.removeChild(renderedChildNode);114						}115                    } else {116                        if (virtualChildNode.nodeName && virtualChildNode[litNod] !== undefined) {117                            if (renderedChildNode[litNod] !== virtualChildNode[litNod]) {118                                renderedChildNode[litNod] = virtualChildNode[litNod];119                            }120                        } else {121                            VPatch(renderedChildNode, virtualChildNode);122                        }123                    }124                }125            }126        } else if (p === litTag) {127            if ((rendered && virtual) && rendered !== virtual) {128                var createElem = _doc.createElement(virtual);129                VPatch(createElem, virtualTree);130                if (rendered && renderedTree.parentNode) {131                    renderedTree.parentNode.replaceChild(createElem, renderedTree);132                }133            }134        } else if (p === litAttr) {135            var maxLength = Math.max(rendered && rendered.length || 0, virtual && virtual.length || 0);136            for (var i = 0; i < maxLength; i++) {137                var rAttr = rendered[i];138                var vAttr = virtual && virtual[i];139                if (rAttr && !vAttr) {140                    renderedTree.removeAttribute(rAttr.name);141                } else if (!rAttr && vAttr) {142                    renderedTree.setAttribute(vAttr.name, vAttr.value);143                } else if (rAttr.value !== vAttr.value) {144                    rAttr.value = vAttr.value;145                }146            }147        }148    }...

calculatorComponent-test.js

Source:calculatorComponent-test.js

1"use strict";2var React = require('react');3var ReactDOM = require('react-dom');4var TestUtils = require('react-addons-test-utils');5var expect = require('expect');6var then = require('../lib/then');7describe('Calculator Component', function () {8  var CalculatorComponent;9  before(function (done) {10    CalculatorComponent = require('../../public/components/CalculatorComponent.jsx');11    done();12  });13  it('renders CalculatorComponent, check for two InputNumber component instances(child component)', function () {14    var renderedTree = TestUtils.renderIntoDocument(<CalculatorComponent/>);15    var renderedMyComponent1 = TestUtils.findRenderedDOMComponentWithClass(renderedTree, 'container text-center');16    var renderedMyComponentInput = TestUtils.scryRenderedDOMComponentsWithTag(renderedTree, 'input');17    expect(renderedTree).toExist();18    expect(TestUtils.isDOMComponent(renderedMyComponent1)).toBe(true);19    expect(TestUtils.isDOMComponent(renderedMyComponentInput)).toBe(false);20    expect(renderedMyComponentInput.length).toEqual(2);21    expect(TestUtils.isCompositeComponent(renderedMyComponent1)).toBe(false);22    expect(renderedTree.state.num1).toEqual(0);23    expect(renderedTree.state.num2).toEqual(0);24    expect(renderedTree.state.result).toEqual(0);25  });26  it('check Add button click', function(done) {27    var renderedTree = TestUtils.renderIntoDocument(<CalculatorComponent/>);28    var renderedMyComponentInput = TestUtils.scryRenderedDOMComponentsWithTag(renderedTree, 'input');29    var renderedMyComponentBtnArray = TestUtils.scryRenderedDOMComponentsWithTag(renderedTree, 'button');30    renderedTree.state.num1 = 10;31    renderedTree.state.num2 = 20;32      TestUtils.Simulate.click(renderedMyComponentBtnArray[0]);33      then(() => {34        expect(renderedTree.state.result).toBe(30);35        done();36      });37  });38  it('check Subtract button click', function(done) {39    var renderedTree = TestUtils.renderIntoDocument(<CalculatorComponent/>);40    var renderedMyComponentBtnArray = TestUtils.scryRenderedDOMComponentsWithTag(renderedTree, 'button');41    renderedTree.state.num1 = 10;42    renderedTree.state.num2 = 20;43      TestUtils.Simulate.click(renderedMyComponentBtnArray[1]);44      then(() => {45        expect(renderedTree.state.result).toBe(-10);46        done();47      });48  });49  it('check Multiply button click', function(done) {50    var renderedTree = TestUtils.renderIntoDocument(<CalculatorComponent/>);51    var renderedMyComponentBtnArray = TestUtils.scryRenderedDOMComponentsWithTag(renderedTree, 'button');52    renderedTree.state.num1 = 10;53    renderedTree.state.num2 = 20;54      TestUtils.Simulate.click(renderedMyComponentBtnArray[2]);55      then(() => {56        expect(renderedTree.state.result).toBe(200);57        done();58      });59  });60  it('check Add button click', function(done) {61    var renderedTree = TestUtils.renderIntoDocument(<CalculatorComponent/>);62    var renderedMyComponentBtnArray = TestUtils.scryRenderedDOMComponentsWithTag(renderedTree, 'button');63    renderedTree.state.num1 = 10;64    renderedTree.state.num2 = 20;65      TestUtils.Simulate.click(renderedMyComponentBtnArray[3]);66      then(() => {67        expect(renderedTree.state.result).toBe(0.5);68        done();69      });70  });...

Using AI Code Generation

1const { renderTree } = require('fast-check-monorepo');2const { renderTree } = require('fast-check-monorepo/dist/renderTree');3const { renderTree } = require('fast-check-monorepo');4const { renderTree } = require('fast-check-monorepo/dist/renderTree');5const { renderTree } = require('fast-check-monorepo');6const { renderTree } = require('fast-check-monorepo/dist/renderTree');7const { renderTree } = require('fast-check-monorepo');8const { renderTree } = require('fast-check-monorepo/dist/renderTree');9const { renderTree } = require('fast-check-monorepo');10const { renderTree } = require('fast-check-monorepo/dist/renderTree');11const { renderTree } = require('fast-check-monorepo');12const { renderTree } = require('fast-check-monorepo/dist/renderTree');13const { renderTree } = require('fast-check-monorepo');14const { renderTree } = require('fast-check-monorepo/dist/renderTree');15const { renderTree } = require('fast-check-monorepo');16const { renderTree } = require('fast-check-monorepo/dist/renderTree');17const { renderTree } = require('fast-check-monorepo');18const { renderTree } = require('fast-check-monorepo/dist/renderTree');19const { renderTree } = require('fast-check-monorepo');20const { renderTree } = require('fast-check-monorepo/dist/renderTree

Using AI Code Generation

1const {renderedTree} = require('fast-check/lib/check/arbitrary/RenderTree.js');2const {render} = require('fast-check/lib/check/arbitrary/Render.js');3const arb = fc.array(fc.integer(), { minLength: 1, maxLength: 5 });4const tree = renderedTree(arb, 1, 1);5console.log(render(tree));6const {renderedTree} = require('fast-check/lib/check/arbitrary/RenderTree.js');7const {render} = require('fast-check/lib/check/arbitrary/Render.js');8const arb = fc.array(fc.integer(), { minLength: 1, maxLength: 5 });9const tree = renderedTree(arb, 1, 1);10console.log(render(tree));11const {renderedTree} = require('fast-check/lib/check/arbitrary/RenderTree.js');12const {render} = require('fast-check/lib/check/arbitrary/Render.js');13const arb = fc.array(fc.integer(), { minLength: 1, maxLength: 5 });14const tree = renderedTree(arb, 1, 1);15console.log(render(tree, 1));16const {renderedTree} = require('fast-check/lib/check/arbitrary/Render

Using AI Code Generation

1const { render } = require('fast-check');2const { renderTree } = require('fast-check-monorepo');3const { renderTree: renderTree2 } = require('fast-check-monorepo2');4const { renderTree: renderTree3 } = require('fast-check-monorepo3');5const { renderTree: renderTree4 } = require('fast-check-monorepo4');6const { renderTree: renderTree5 } = require('fast-check-monorepo5');7const { renderTree: renderTree6 } = require('fast-check-monorepo6');8const { renderTree: renderTree7 } = require('fast-check-monorepo7');9const { renderTree: renderTree8 } = require('fast-check-monorepo8');10const { renderTree: renderTree9 } = require('fast-check-monorepo9');11const { renderTree: renderTree10 } = require('fast-check-monorepo10');12const { renderTree: renderTree11 } = require('fast-check-monorepo11');13const { renderTree: renderTree12 } = require('fast-check-monorepo12');14const { renderTree: renderTree13 } = require('fast-check-monorepo13');15const { renderTree: renderTree14 } = require('fast-check-monorepo14');16const { renderTree: renderTree15 } = require('fast-check-monorepo15');17const { renderTree: renderTree16 } = require('fast-check-monorepo16');18const { renderTree: renderTree17 } = require('fast-check-monorepo17');19const { renderTree: renderTree18 } = require('fast-check-monorepo18');20const { renderTree: renderTree19 } = require('fast-check-monorepo19');21const { renderTree: renderTree20 } = require('fast-check-monorepo20');22const { renderTree: renderTree21 } = require('fast-check-monorepo21');23const { renderTree: renderTree22 } = require('fast-check-monorepo22');24const { renderTree: renderTree23 } = require('fast-check-monorepo23');25const { renderTree: renderTree24 } = require('fast-check-monorepo24');26const { renderTree: renderTree25 } = require('fast-check-monorepo25');27const { renderTree: renderTree26 } = require('fast-check-monorepo26

Using AI Code Generation

1const fc = require('fast-check');2const renderTree = require('fast-check/lib/arbitrary/_internals/RenderTree');3fc.check(fc.property(fc.integer(), (a) => {4  const tree = renderTree.renderedTree(a);5  console.log(tree);6}));7const fc = require('fast-check');8const renderTree = require('fast-check/lib/arbitrary/_internals/RenderTree');9fc.check(fc.property(fc.integer(), (a) => {10  const tree = renderTree.renderedTree(a);11  console.log(tree);12}));13I have a function that returns a string, but I want to return a number instead. I’m trying to use the parseInt() function, but I’m getting an error. This is what I have:14function convertToInteger(str) {15  return parseInt(str);16}17convertToInteger("56");18convertToInteger("56") should return a number19I’m trying to use the parseInt() function to convert a string into an integer. Here’s the code:20function convertToInteger(str) {21  return parseInt(str);22}23convertToInteger("56");24convertToInteger("56") should return a number25I’m trying to use the parseInt() function to convert a string into an integer. Here’s the code:26function convertToInteger(str) {27  return parseInt(str);28}29convertToInteger("56");30convertToInteger("56") should return a number

Using AI Code Generation

1import {renderedTree} from 'fast-check/lib/check/runner/Runner.js';2import {fc} from 'fast-check/lib/fast-check-default.js';3const arb = fc.integer();4const prop = fc.property(arb, arb, (a, b) => a + b === a + b);5const renderedTree = renderedTree(prop);6console.log(renderedTree);7{8}9import {renderedTree} from 'fast-check/lib/check/runner/Runner.js';10import * as fc from 'fast-check/lib/fast-check-default.js';11const arb = fc.integer();12const prop = fc.property(arb, arb, (a, b) => a + b === a + b);

Using AI Code Generation

1const fc = require("fast-check");2const { renderTree } = require("fast-check-monorepo");3  .integer({ min: 1, max: 10 })4  .chain((value) =>5    fc.array(6        .record({7          value: fc.integer({ min: 1, max: value - 1 }),8          children: fc.array(fc.anything(), { maxLength: 3 }),9        })10        .map((value) => ({ value, children: [] })),11      { maxLength: 3 }12  .map((value) => ({ value, children: [] }));13  .integer({ min: 1, max: 10 })14  .chain((value) =>15    fc.array(16        .record({17          value: fc.integer({ min: 1, max: value - 1 }),18          children: fc.array(fc.anything(), { maxLength: 3 }),19        })20        .map((value) => ({ value, children: [] })),21      { maxLength: 3 }22  .map((value) => ({ value, children: [] }));23fc.assert(24  fc.property(25    (tree1, tree2) => tree1.value.value < tree2.value.value26);27const fc = require("fast-check");28const { renderTree } = require("fast-check-monorepo");29  .integer({ min: 1, max: 10 })30  .chain((value) =>31    fc.array(32        .record({33          value: fc.integer({ min: 1, max: value - 1 }),34          children: fc.array(fc.anything(), { maxLength: 3 }),35        })36        .map((

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.