KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use ngSelectEl method in ng-mocks

Best JavaScript code snippet using ng-mocks

evo-autocomplete.component.ts

Source:evo-autocomplete.component.ts

1import {2    AfterViewInit,3    ChangeDetectionStrategy,4    ChangeDetectorRef,5    Component,6    ContentChild,7    EventEmitter,8    HostBinding,9    Input,10    OnDestroy,11    Output,12    TemplateRef,13    ViewChild,14    ViewEncapsulation15} from '@angular/core';16import { ControlValueAccessor, NgControl } from '@angular/forms';17import { merge, Subject } from 'rxjs';18import { NgSelectComponent } from '@ng-select/ng-select';19import { takeUntil, tap, delay } from 'rxjs/operators';20import { isNull } from 'lodash-es';21import { EvoInputTheme } from '../../evo-input';22import { iconDecline } from '@evo/ui-kit/icons/system';23export type DropdownPosition = 'bottom' | 'top' | 'auto';24export type AddTagFn = ((term: string) => any | Promise<any>);25export type CompareWithFn = (a: any, b: any) => boolean;26export type GroupValueFn = (key: string | object, children: any[]) => string | object;27@Component({28    // tslint:disable-next-line29    selector: 'evo-autocomplete',30    templateUrl: './evo-autocomplete.component.html',31    styleUrls: ['./evo-autocomplete.component.scss'],32    changeDetection: ChangeDetectionStrategy.OnPush,33    encapsulation: ViewEncapsulation.None,34})35export class EvoAutocompleteComponent implements ControlValueAccessor, AfterViewInit, OnDestroy {36    theme: EvoInputTheme = EvoInputTheme.default;37    isFocused = false;38    isSelectbox = false;39    // Inputs40    @Input() isOpen;41    @Input() items: any[];42    @Input() bindLabel: string;43    @Input() bindValue: string;44    @Input() markFirst = true;45    @Input() placeholder: string;46    @Input() notFoundText = 'ÐÐµ Ð½Ð°Ð¹Ð´ÐµÐ½Ð¾';47    @Input() typeToSearchText = 'ÐÐ°ÑÐ½Ð¸ÑÐµ Ð¿Ð¸ÑÐ°ÑÑ...';48    @Input() addTagText = 'ÐÐ¾Ð±Ð°Ð²Ð¸ÑÑ ÑÑÐ³';49    @Input() loadingText = 'ÐÐ´ÐµÑ Ð¿Ð¾Ð¸ÑÐº...';50    @Input() clearAllText: string;51    @Input() dropdownPosition: DropdownPosition = 'auto';52    @Input() appendTo: string;53    @Input() loading: boolean;54    @Input() closeOnSelect = true;55    @Input() hideSelected: boolean;56    @Input() selectOnTab: boolean;57    @Input() openOnEnter: boolean;58    @Input() maxSelectedItems: number;59    // tslint:disable-next-line60    @Input() groupBy: string | Function;61    @Input() groupValue: GroupValueFn;62    @Input() bufferAmount = 4;63    @Input() virtualScroll: boolean;64    @Input() selectableGroup: boolean;65    @Input() selectableGroupAsModel = true;66    @Input() searchFn: () => {};67    @Input() clearOnBackspace = true;68    @Input() typeahead: Subject<string>;69    @Input() multiple: boolean;70    @Input() multipleInline: boolean;71    @Input() addTag: boolean | AddTagFn;72    @Input() searchable = true;73    @Input() clearable = true;74    @Input() errorsMessages: {[key: string]: string};75    @Input() compareWith: CompareWithFn;76    // Fix: https://github.com/ng-select/ng-select/pull/125777    // Don't work with custom template - labelTemp78    @Input() editQuery = false;79    // Outputs80    // tslint:disable:no-output-rename no-output-native81    @Output('blur') blurEvent = new EventEmitter();82    @Output('focus') focusEvent = new EventEmitter();83    @Output('change') changeEvent = new EventEmitter();84    @Output('open') openEvent = new EventEmitter();85    @Output('close') closeEvent = new EventEmitter();86    @Output('search') searchEvent = new EventEmitter<{term: string, items: any[]}>();87    @Output('clear') clearEvent = new EventEmitter();88    @Output('add') addEvent = new EventEmitter();89    @Output('remove') removeEvent = new EventEmitter();90    @Output('scroll') scrollEvent = new EventEmitter<{start: number; end: number}>();91    @Output('scrollToEnd') scrollToEndEvent = new EventEmitter();92    // tslint:enable:no-output-rename no-output-native93    @ViewChild(NgSelectComponent)94    ngSelectComponent: NgSelectComponent;95    @HostBinding('attr.class') hostClassName = 'evo-autocomplete';96    @ContentChild('labelTemp', { read: TemplateRef }) labelTemp: TemplateRef<any>;97    @ContentChild('multiLabelTemp', { read: TemplateRef }) multiLabelTemp: TemplateRef<any>;98    @ContentChild('optionTemp', {read: TemplateRef}) optionTemp: TemplateRef<any>;99    protected inputVal: string;100    protected readonly _destroy$ = new Subject<void>();101    protected _value: any;102    protected inputEl: HTMLInputElement;103    constructor(104        private cdr: ChangeDetectorRef,105        public control: NgControl,106    ) {107        control.valueAccessor = this;108    }109    @Input('isSelectbox') set setSelectbox(isSelectbox: boolean) {110        this.clearable = false;111        this.editQuery = false;112        this.searchable = false;113        this.notFoundText = '';114        this.isSelectbox = isSelectbox;115    }116    @Input('theme') set setTheme(theme: string | EvoInputTheme) {117        if (EvoInputTheme[theme]) {118            this.theme = EvoInputTheme[theme];119        }120    }121    get hasErrors(): boolean {122        return this.control.dirty && this.control.touched && this.control.invalid;123    }124    get classes(): {[key: string]: boolean} {125        return {126            'is-multiple-inline': this.multipleInline,127            'is-edit-query': this.editQuery,128            'is-selectbox': this.isSelectbox,129            'disabled': this.control.disabled,130            'touched': this.control.touched,131            'valid': this.control.valid,132            'invalid': this.control.invalid,133            [`theme-${ this.theme }`]: true,134        };135    }136    get value(): any {137        return this._value;138    }139    set value(value: any) {140        if (value !== this._value) {141            this._value = value;142            this._onChange(value);143        }144    }145    ngAfterViewInit(): void {146        if (this.editQuery) {147            this.editQueryMode();148        }149        this.patchClearButtonIcon();150        // prevent option click to close evo-modal151        this.ngSelectComponent.element.addEventListener('click', (e) => {152            if ((e.target as HTMLElement).closest('.ng-option')) {153                e.stopPropagation();154            }155        });156        // Allows to mark view for check157        // if control was validated with FormHelper.validate158        // and it's touched159        this.control.control.statusChanges.pipe(160            takeUntil(this._destroy$),161            tap(() => this.cdr.markForCheck()),162        ).subscribe();163    }164    ngOnDestroy(): void {165        this._destroy$.next();166        this._destroy$.complete();167    }168    writeValue(value: any): void {169        this.value = value;170        if (this.ngSelectComponent) {171            this.ngSelectComponent.writeValue(value);172        }173    }174    registerOnChange(fn: any): void {175        this._onChange = fn;176    }177    registerOnTouched(fn: any): void {178        this._onTouched = fn;179    }180    setDisabledState(isDisabled: boolean): void {181        if (this.ngSelectComponent) {182            this.ngSelectComponent.setDisabledState(isDisabled);183        }184    }185    // TODO: investigate and remove186    editQueryMode(): void {187        const ngSelectEl: HTMLElement = this.ngSelectComponent.element;188        this.inputEl = ngSelectEl.querySelector('.ng-input input');189        const streams$ = [190            this.changeEvent.pipe(191                delay(0),192                tap(() => {193                    this.resetSearchQuery();194                    this.inputEl.value = this.inputVal || '';195                }),196            ),197            this.closeEvent.pipe(198                delay(0),199                tap(() => {200                    this.resetSearchQuery();201                    if (ngSelectEl.classList.contains('ng-select-focused')) {202                        this.inputEl.value = this.inputVal || '';203                    }204                }),205            ),206            this.focusEvent.pipe(207                tap(() => {208                    this.resetSearchQuery();209                    this.inputEl.value = this.inputVal || '';210                }),211            ),212            this.blurEvent.pipe(213                tap(() => {214                    this.inputEl.value = '';215                }),216            ),217        ];218        if (this.control.valueChanges) {219            streams$.push(220                this.control.valueChanges.pipe(221                    tap((value) => {222                        if (!isNull(value)) {223                            this.resetSearchQuery();224                            return;225                        }226                        this.inputVal = '';227                        this.inputEl.value = '';228                    }),229                )230            );231        }232        merge(...streams$).pipe(233            takeUntil(this._destroy$),234        ).subscribe();235    }236    resetSearchQuery(): void {237        const currentItem = this.ngSelectComponent.selectedItems[0];238        this.inputVal = currentItem?.label || '';239    }240    focus(): void {241        this.ngSelectComponent.focus();242    }243    blur(): void {244        this.ngSelectComponent.blur();245    }246    open(): void {247        this.ngSelectComponent.open();248    }249    close(): void {250        this.ngSelectComponent.close();251    }252    onFocus(event: FocusEvent): void {253        this.isFocused = true;254        this._onTouched();255        if (this.control.value) {256            this.focusEvent.emit(event);257        }258    }259    onBlur(event: FocusEvent): void {260        this.isFocused = false;261        this.blurEvent.emit(event);262    }263    onClearClick(): void {264        this.ngSelectComponent.handleClearClick();265    }266    protected _onChange = (value) => {267    }268    protected _onTouched = () => {269    }270    /**271     * Try to patch clear button icon272     */273    protected patchClearButtonIcon(): void {274        const originalShowClearFn = this.ngSelectComponent.showClear;275        const ngSelectElement = this.ngSelectComponent;276        let patchTimeout = null;277        this.ngSelectComponent.showClear = function () {278            const isClearButtonVisible = originalShowClearFn.bind(this)();279            if (isClearButtonVisible) {280                if (patchTimeout) {281                    clearTimeout(patchTimeout);282                }283                patchTimeout = setTimeout(() => {284                    const ngClearWrapperElement = ngSelectElement.element.querySelector('.ng-clear-wrapper');285                    if (!ngClearWrapperElement) {286                        return;287                    }288                    // tslint:disable-next-line:max-line-length289                    ngClearWrapperElement.innerHTML = `<span class="ng-clear ng-clear_patched"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">${ iconDecline }</svg></span>`;290                });291            }292            return isClearButtonVisible;293        };294    }...

test.spec.ts

Source:test.spec.ts

1import { Component, NgModule } from '@angular/core';2import { FormsModule } from '@angular/forms';3import { NgSelectModule } from '@ng-select/ng-select';4import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';5@Component({6  selector: 'target',7  template: `8    <ng-select9      [items]="cities"10      groupBy="avatar"11      [(ngModel)]="selectedCity"12      bindLabel="name"13      bindValue="name"14    >15      <ng-template ng-label-tmp let-item="item">16        <strong>{{ item.name }}</strong>17      </ng-template>18      <ng-template ng-optgroup-tmp let-item="item" let-index="index">19        {{ index }} <img [src]="item.avatar" [alt]="item.name" />20      </ng-template>21      <ng-template22        ng-option-tmp23        let-item="item"24        let-index="index"25        let-search="searchTerm"26      >27        <span class="ng-option-tmp"28          >{{ search }} {{ item.name }}</span29        >30      </ng-template>31    </ng-select>32  `,33})34class TargetComponent {35  public readonly cities = [36    {37      avatar:38        '//www.gravatar.com/avatar/b0d8c6e5ea589e6fc3d3e08afb1873bb?d=retro&r=g&s=30 2x',39      id: 1,40      name: 'Vilnius',41    },42  ];43  public selectedCity = this.cities[0].name;44}45@NgModule({46  declarations: [TargetComponent],47  imports: [NgSelectModule, FormsModule],48})49class TargetModule {}50describe('ng-select:props', () => {51  ngMocks.faster();52  beforeEach(() => MockBuilder(TargetComponent, TargetModule));53  it('binds inputs', () => {54    // Rendering TargetComponent and accessing its instance.55    const targetComponent =56      MockRender(TargetComponent).point.componentInstance;57    // Looking for a debug element of the ng-select.58    const ngSelectEl = ngMocks.find('ng-select');59    // Asserting bound properties.60    expect(ngMocks.input(ngSelectEl, 'items')).toBe(61      targetComponent.cities,62    );63    expect(ngMocks.input(ngSelectEl, 'ngModel')).toBe(64      targetComponent.selectedCity,65    );66    // Asserting static properties.67    expect(ngMocks.input(ngSelectEl, 'groupBy')).toEqual('avatar');68    expect(ngMocks.input(ngSelectEl, 'bindLabel')).toEqual('name');69    expect(ngMocks.input(ngSelectEl, 'bindValue')).toEqual('name');70  });71  it('binds outputs', () => {72    // Rendering TargetComponent and accessing its instance.73    const targetComponent =74      MockRender(TargetComponent).point.componentInstance;75    // Looking for a debug element of the ng-select.76    const ngSelectEl = ngMocks.find('ng-select');77    // Simulating an emit.78    ngMocks.output(ngSelectEl, 'ngModelChange').emit('test');79    // Asserting the effect of the emit.80    expect(targetComponent.selectedCity).toEqual('test');81  });82  it('provides correct template for ng-label-tmp', () => {83    // Rendering TargetComponent.84    MockRender(TargetComponent);85    // Looking for a debug element of the ng-select.86    const ngSelectEl = ngMocks.find('ng-select');87    // Looking for the ng-label-tmp template88    const ngLabelTmp = ngMocks.findTemplateRef(89      ngSelectEl,90      // attr name91      ['ng-label-tmp'],92    );93    // Verifies that ngSelect can access ngLabelTmp,94    // and renders it.95    ngMocks.render(96      ngSelectEl.componentInstance,97      ngLabelTmp,98      {},99      // Providing context variables.100      { item: { name: 'test' } },101    );102    // Asserting the rendered html.103    expect(ngSelectEl.nativeElement.innerHTML).toContain(104      '<strong>test</strong>',105    );106  });107  it('provides correct template for ng-optgroup-tmp', () => {108    // Rendering TargetComponent and accessing its instance.109    MockRender(TargetComponent);110    // Looking for a debug element of the ng-select.111    const ngSelectEl = ngMocks.find('ng-select');112    // Looking for the ng-optgroup-tmp template113    const ngOptgroupTmp = ngMocks.findTemplateRef(114      ngSelectEl,115      // attr name116      ['ng-optgroup-tmp'],117    );118    // Verifies that ngSelect can access ngOptgroupTmp,119    // and renders it.120    ngMocks.render(121      ngSelectEl.componentInstance,122      ngOptgroupTmp,123      {},124      // Providing context variables.125      {126        index: 7,127        item: {128          avatar: 'test.jpeg',129          name: 'test',130        },131      },132    );133    // Asserting the rendered html.134    expect(ngSelectEl.nativeElement.innerHTML).toContain(135      '7 <img src="test.jpeg" alt="test">',136    );137  });138  it('provides correct template for ng-option-tmp', () => {139    // Rendering TargetComponent and accessing its instance.140    MockRender(TargetComponent);141    // Looking for a debug element of the ng-select.142    const ngSelectEl = ngMocks.find('ng-select');143    // Looking for the ng-option-tmp template144    const ngOptionTmp = ngMocks.findTemplateRef(145      ngSelectEl,146      // attr name147      ['ng-option-tmp'],148    );149    // Verifying that the instance has been mocked.150    // And rendering its property,151    // which points to the desired TemplateRef.152    ngMocks.render(153      ngSelectEl.componentInstance,154      ngOptionTmp,155      {},156      // Providing context variables.157      {158        item: {159          name: 'test',160        },161        searchTerm: 'search',162      },163    );164    // Asserting the rendered html.165    expect(ngSelectEl.nativeElement.innerHTML).toContain(166      '<span class="ng-option-tmp">search test</span>',167    );168  });...

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  it('should select an option', () => {5    const fixture = MockRender(MyComponent);6    const select = ngMocks.find('select');7    ngMocks.selectEl(select, '1');8    expect(ngMocks.formatText(fixture)).toContain('1');9  });10});11import { ngMocks } from 'ng-mocks';12import { MyComponent } from './my.component';13describe('MyComponent', () => {14  it('should trigger an event', () => {15    const fixture = MockRender(MyComponent);16    const button = ngMocks.find('button');17    ngMocks.trigger(button, 'click');18    expect(ngMocks.formatText(fixture)).toContain('1');19  });20});21import { ngMocks } from 'ng-mocks';22import { MyComponent } from './my.component';23describe('MyComponent', () => {24  it('should focus an input', () => {25    const fixture = MockRender(MyComponent);26    const input = ngMocks.find('input');27    ngMocks.focus(input);28    expect(ngMocks.formatText(fixture)).toContain('focus');29  });30});31import { ngMocks } from 'ng-mocks';32import { MyComponent } from './my.component';33describe('MyComponent', () => {34  it('should blur an input', () => {35    const fixture = MockRender(MyComponent);36    const input = ngMocks.find('input');37    ngMocks.blur(input);38    expect(ngMocks.formatText(fixture)).toContain('blur');39  });40});41import { ngMocks } from 'ng-mocks';42import { MyComponent } from './my.component';43describe('MyComponent', () => {

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { SelectComponent } from './select.component';3describe('SelectComponent', () => {4  it('should select an option', () => {5    const fixture = MockRender(SelectComponent);6    ngMocks.selectEl(fixture.debugElement, 'option1');7    expect(ngMocks.formatText(fixture)).toEqual('option1');8  });9});10import { ngMocks } from 'ng-mocks';11import { SelectComponent } from './select.component';12describe('SelectComponent', () => {13  it('should select an option', () => {14    const fixture = MockRender(SelectComponent);15    const instance = ngMocks.selectInstance(fixture.debugElement, SelectComponent);16    instance.select('option1');17    expect(ngMocks.formatText(fixture)).toEqual('option1');18  });19});20import { ngMocks } from 'ng-mocks';21import { SelectComponent } from './select.component';22describe('SelectComponent', () => {23  it('should select an option', () => {24    const fixture = MockRender(SelectComponent);25    const instance = ngMocks.selectInstance(fixture.debugElement, SelectComponent);26    ngMocks.selectInput(fixture.debugElement, 'option', 'option1');27    expect(ngMocks.formatText(fixture)).toEqual('option1');28  });29});30import { ngMocks } from 'ng-mocks';31import { SelectComponent } from './select.component';32describe('SelectComponent', () => {33  it('should select an option', () => {34    const fixture = MockRender(SelectComponent);

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { TestComponent } from './test.component';3import { TestModule } from './test.module';4import { TestBed } from '@angular/core/testing';5import { By } from '@angular/platform-browser';6describe('TestComponent', () => {7  beforeEach(() => TestBed.configureTestingModule({ imports: [TestModule] }));8  it('should work', () => {9    const fixture = TestBed.createComponent(TestComponent);10    fixture.detectChanges();11    expect(ngMocks.formatText(fixture)).toEqual(12    );13    expect(ngMocks.formatHtml(fixture)).toEqual(14    );15    expect(ngMocks.input(fixture, TestComponent, 'name')).toEqual(16    );17    expect(ngMocks.findInstance(fixture, TestComponent)).toEqual(18    );19    expect(ngMocks.findInstance(fixture, TestComponent, 1)).toEqual(20    );21    expect(ngMocks.findInstances(fixture, TestComponent)).toEqual(22    );23    expect(ngMocks.findInstances(fixture, TestComponent, 1)).toEqual(24    );25    expect(ngMocks.find(fixture, 'div')).toEqual(26      fixture.debugElement.query(By.css('div')),27    );28    expect(ngMocks.find(fixture, 'div', 1)).toEqual(29    );30    expect(ngMocks.findAll(fixture, 'div')).toEqual(31      fixture.debugElement.queryAll(By.css('div')),32    );33    expect(ngMocks.findAll(fixture, 'div', 1)).toEqual(34    );35    expect(ngMocks.output(fixture, TestComponent, 'changed')).toEqual(36      new EventEmitter(),37    );38    expect(ngMocks.output(fixture, TestComponent, 'changed', 1)).toEqual(39    );40    expect(ngMocks.trigger(fixture, 'div', 'click')).toEqual(41    );42    expect(ngMocks.trigger(fixture, 'div', 'click',

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('ng-mocks', () => {4  it('should use ngSelectEl', () => {5    const fixture = ngMocks.find(MyComponent);6    const select = ngMocks.selectEl(fixture, 'select');7    console.log(select.value);8  });9});10import { MockBuilder, MockRender } from 'ng-mocks';11import { MyComponent } from './my.component';12describe('MyComponent', () => {13  beforeEach(() => MockBuilder(MyComponent));14  it('should render', () => {15    const fixture = MockRender(MyComponent);16    const select = ngMocks.selectEl(fixture, 'select');17    console.log(select.value);18  });19});20import { ngMocks } from 'ng-mocks';21import { MyComponent } from './my.component';22describe('ng-mocks', () => {23  it('should use ngSelectAll', () => {24    const fixture = ngMocks.find(MyComponent);25    const select = ngMocks.selectAll(fixture, 'select');26    console.log(select.length);27  });28});29import { MockBuilder, MockRender } from 'ng-mocks';30import { MyComponent } from './my.component';31describe('MyComponent', () => {32  beforeEach(() => MockBuilder(MyComponent));33  it('should render', () => {34    const fixture = MockRender(MyComponent);35    const select = ngMocks.selectAll(fixture, 'select');36    console.log(select.length);37  });38});39import { ngMocks } from 'ng-mocks';40import { MyComponent } from './my.component';41describe('ng-mocks', () => {42  it('should use ngSelectAllDebugElements', () => {43    const fixture = ngMocks.find(MyComponent);44    const select = ngMocks.selectAllDebugElements(fixture, 'select');45    console.log(select.length);46  });47});48import

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { SelectComponent } from './select.component';3describe('SelectComponent', () => {4  it('should select an option', () => {5    const fixture = ngMocks.faster.create<SelectComponent>(SelectComponent);6    const component = fixture.componentInstance;7    component.options = ['A', 'B', 'C'];8    fixture.detectChanges();9    const select = ngMocks.find('select');10    ngMocks.selectOption(select, 'B');11    expect(component.selected).toBe('B');12  });13});14import { ngMocks } from 'ng-mocks';15import { InputComponent } from './input.component';16describe('InputComponent', () => {17  it('should trigger an event', () => {18    const fixture = ngMocks.faster.create<InputComponent>(InputComponent);19    const component = fixture.componentInstance;20    const input = ngMocks.find('input');21    ngMocks.trigger(input, 'input');22    expect(component.value).toBe('input');23  });24});25import { ngMocks } from 'ng-mocks';26import { InputComponent } from './input.component';27describe('InputComponent', () => {28  it('should format text', () => {29    const fixture = ngMocks.faster.create<InputComponent>(InputComponent);30    const component = fixture.componentInstance;31    const input = ngMocks.find('input');32    ngMocks.formatText(input, 'test');33    expect(component.value).toBe('test');34  });35});36import { ngMocks } from 'ng-mocks';37import { InputComponent } from './input.component';38describe('InputComponent', () => {39  it('should change an element', () => {40    const fixture = ngMocks.faster.create<InputComponent>(InputComponent);41    const component = fixture.componentInstance;42    const input = ngMocks.find('input');43    ngMocks.change(input, 'test');44    expect(component.value).toBe('test');45  });46});

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { NgSelectComponent } from '@ng-select/ng-select';3describe('NgSelectComponent', () => {4  it('should select the first option', () => {5    const fixture = MockRender(`6    `);7    const select = ngMocks.find(fixture.debugElement, NgSelectComponent);8    ngMocks.selectEl(select, '1');9    expect(select.writeValue).toHaveBeenCalledWith('1');10  });11});12import { ngMocks } from 'ng-mocks';13import { NgSelectComponent } from '@ng-select/ng-select';14describe('NgSelectComponent', () => {15  it('should select the first option', () => {16    const fixture = MockRender(`17    `);18    const select = ngMocks.findInstance(fixture.debugElement, NgSelectComponent);19    select.writeValue('1');20    expect(select.writeValue).toHaveBeenCalledWith('1');21  });22});23import { ngMocks } from 'ng-mocks';24import { NgSelectComponent } from '@ng-select/ng-select';25describe('NgSelectComponent', () => {26  it('should select the first option', () => {27    const fixture = MockRender(`28    `);29    const select = ngMocks.findInstanceAll(fixture.debugElement, NgSelectComponent);30    select[0].writeValue('1');31    expect(select[0].writeValue).toHaveBeenCalledWith('1');32  });33});34import { ngMocks } from 'ng-mocks';35describe('NgSelectComponent',

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  it('should select the button', () => {5    const fixture = ngMocks.faster(MyComponent);6    const button = ngMocks.find(fixture.debugElement, 'button');7    expect(button.nativeElement.textContent).toEqual('Click me');8  });9});10import { ngMocks } from 'ng-mocks';11import { MyComponent } from './my.component';12describe('MyComponent', () => {13  it('should set input', () => {14    const fixture = ngMocks.faster(MyComponent);15    const component = ngMocks.findInstance(fixture.debugElement, MyComponent);16    ngMocks.input(component, 'myInput', 'Hello World');17    expect(component.myInput).toEqual('Hello World');18  });19});20import { ngMocks } from 'ng-mocks';21import { MyComponent } from './my.component';22describe('MyComponent', () => {23  it('should keep the input', () => {24    const fixture = ngMocks.faster(MyComponent);25    const component = ngMocks.findInstance(fixture.debugElement, MyComponent);26    ngMocks.keep(component, 'myInput');27    ngMocks.input(component, 'myInput', 'Hello World');28    expect(component.myInput).toEqual('Hello World');29  });30});31import { ngMocks } from 'ng-mocks';32import { MyComponent } from './my.component';33describe('MyComponent', () => {34  it('should keep all the inputs', () => {35    const fixture = ngMocks.faster(MyComponent);36    const component = ngMocks.findInstance(fixture.debugElement, MyComponent);37    ngMocks.keepAll(component);38    ngMocks.input(component, 'myInput', 'Hello World');39    expect(component.myInput).toEqual('Hello World');40  });41});42import { ngMocks

Using AI Code Generation

1describe('ng-mocks', () => {2  let fixture;3  beforeEach(() => {4    fixture = TestBed.configureTestingModule({5    }).createComponent(AppComponent);6    fixture.detectChanges();7  });8  it('should have a select element', () => {9    const select = fixture.ngSelectEl('select');10    expect(select).toBeTruthy();11  });12});13describe('ng-mocks', () => {14  let fixture;15  beforeEach(() => {16    fixture = TestBed.configureTestingModule({17    }).createComponent(AppComponent);18    fixture.detectChanges();19  });20  it('should have a select element', () => {21    const select = fixture.ngSelectElAll('select');22    expect(select).toBeTruthy();23  });24});25describe('ng-mocks', () => {26  let fixture;27  beforeEach(() => {28    fixture = TestBed.configureTestingModule({29    }).createComponent(AppComponent);30    fixture.detectChanges();31  });32  it('should have a select element', () => {33    const select = fixture.ngSelectElAllAs('select', HTMLSelectElement);34    expect(select).toBeTruthy();35  });36});37describe('ng-mocks', () => {

Using AI Code Generation

1it('should set the value of the select', () => {2  const fixture = TestBed.createComponent(SelectComponent);3  fixture.detectChanges();4  const selectEl = fixture.debugElement.query(By.css('select'));5  ngMocks.selectEl(selectEl, 'option-2');6  expect(selectEl.nativeElement.value).toEqual('option-2');7});8it('should set the value of the input', () => {9  const fixture = TestBed.createComponent(InputComponent);10  fixture.detectChanges();11  const inputEl = fixture.debugElement.query(By.css('input'));12  ngMocks.input(inputEl, 'test');13  expect(inputEl.nativeElement.value).toEqual('test');14});15it('should trigger the click event', () => {16  const fixture = TestBed.createComponent(ClickComponent);17  fixture.detectChanges();18  const buttonEl = fixture.debugElement.query(By.css('button'));19  ngMocks.trigger(buttonEl, 'click');20  expect(fixture.componentInstance.clicked).toEqual(true);21});22it('should format the text', () => {23  const fixture = TestBed.createComponent(FormatTextComponent);24  fixture.detectChanges();25  const divEl = fixture.debugElement.query(By.css('div'));26  expect(ngMocks.formatText(divEl)).toEqual('test');27});28it('should clear the input', () => {29  const fixture = TestBed.createComponent(InputComponent);30  fixture.detectChanges();31  const inputEl = fixture.debugElement.query(By.css('input'));32  ngMocks.input(inputEl, 'test');33  expect(inputEl.nativeElement.value).toEqual('test');34  ngMocks.clearInput(inputEl);35  expect(inputEl.nativeElement.value).toEqual('');36});37it('should clear all inputs', () => {38  const fixture = TestBed.createComponent(AllInputsComponent);39  fixture.detectChanges();

Using AI Code Generation

1const selectEl = ngMocks.find('select').nativeElement;2const select = ngMocks.find('select');3const selectEl1 = ngMocks.find('select').nativeElement;4const select1 = ngMocks.find('select');5const selectEl2 = ngMocks.find('select').nativeElement;6const select2 = ngMocks.find('select');7const selectEl3 = ngMocks.find('select').nativeElement;8const select3 = ngMocks.find('select');9const selectEl4 = ngMocks.find('select').nativeElement;10const select4 = ngMocks.find('select');11const selectEl5 = ngMocks.find('select').nativeElement;12const select5 = ngMocks.find('select');13const selectEl6 = ngMocks.find('select').nativeElement;14const select6 = ngMocks.find('select');15const selectEl7 = ngMocks.find('select').nativeElement;16const select7 = ngMocks.find('select');17const selectEl8 = ngMocks.find('select').nativeElement;18const select8 = ngMocks.find('select');19const selectEl9 = ngMocks.find('select').nativeElement;20const select9 = ngMocks.find('select');21const selectEl10 = ngMocks.find('select').nativeElement;22const select10 = ngMocks.find('select');23const selectEl11 = ngMocks.find('select').nativeElement;24const select11 = ngMocks.find('select');25const selectEl12 = ngMocks.find('select').nativeElement;26const select12 = ngMocks.find('select');27const selectEl13 = ngMocks.find('select').nativeElement;28const select13 = ngMocks.find('select');29const selectEl14 = ngMocks.find('select').nativeElement;30const select14 = ngMocks.find('select');31const selectEl15 = ngMocks.find('select').nativeElement;32const select15 = ngMocks.find('select');33const selectEl16 = ngMocks.find('select').nativeElement;34const select16 = ngMocks.find('select');35const selectEl17 = ngMocks.find('select').nativeElement;36const select17 = ngMocks.find('select');37const selectEl18 = ngMocks.find('select').nativeElement;38const select18 = ngMocks.find('select');39const selectEl19 = ngMocks.find('select').nativeElement;40const select19 = ngMocks.find('select');41const selectEl20 = ngMocks.find('select').nativeElement;

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.