How to use testComponent method in ng-mocks

Best JavaScript code snippet using ng-mocks

component.ts

Source:component.ts

1import { component } from "../dist/esm/index.js";2const { Component, bound, element, html, property, state } = component;3const assert = chai.assert;4describe("component", function () {5  describe("Component", function () {6    class TestComponent extends Component {7      render() {8        return super.render();9      }10    }11    window.customElements.define("test-component-1", TestComponent);12    const testComponent = document.createElement(13      "test-component-1"14    ) as TestComponent;15    it("can be constructed with new", function () {16      assert.doesNotThrow(() => new TestComponent(), TypeError);17    });18    it("has a shadow root", function () {19      assert.instanceOf(testComponent.root, ShadowRoot);20    });21    it("does not have an implemented render", function () {22      assert.throws(testComponent.render, Error);23    });24  });25  describe("bound", function () {26    class TestComponent extends Component {27      value: string;28      constructor() {29        super();30        this.value = "value";31      }32      @bound33      retrieveValue() {34        return this.value;35      }36    }37    window.customElements.define("test-component-2", TestComponent);38    it("binds to this properly", function () {39      const testComponent = new TestComponent();40      const retrieve = testComponent.retrieveValue;41      assert.equal(retrieve(), "value");42    });43    it("caches method after initial call", function () {44      const testComponent = new TestComponent();45      const retrieveFirst = testComponent.retrieveValue;46      const retrieveSecond = testComponent.retrieveValue;47      assert.equal(retrieveFirst, retrieveSecond);48    });49    it("destroys cache after update", function () {50      const testComponent = new TestComponent();51      const retrieveFirst = testComponent.retrieveValue;52      testComponent.retrieveValue = function () {53        return this.value;54      };55      const retrieveSecond = testComponent.retrieveValue;56      assert.notEqual(retrieveFirst, retrieveSecond);57    });58  });59  describe("element", function () {60    @element("test-component-3")61    class TestComponent extends Component {}62    it("creates a new custom element", function () {63      assert.doesNotThrow(() => new TestComponent(), TypeError);64    });65    it("defines the new element with the original name", function () {66      assert.instanceOf(67        document.createElement("test-component-3"),68        TestComponent69      );70    });71  });72  describe("html", function () {73    it("binds event handlers", function () {74      let value = 0;75      const result = html`<div onclick=${() => (value = 10)}></div>`;76      (result.children[0] as HTMLDivElement).click();77      assert.equal(value, 10);78    });79  });80  describe("property", function () {81    class TestComponent extends Component {82      @property numberValue = 10;83      @property stringValue = "value";84      @property booleanValue = true;85      render() {86        return new DocumentFragment();87      }88    }89    window.customElements.define("test-component-4", TestComponent);90    it("fails on non-primitives", function () {91      const testComponent = new TestComponent();92      assert.throw(93        () => ((testComponent.numberValue as unknown) = []),94        TypeError95      );96    });97    it("updates string attribute accordingly", function () {98      const testComponent = new TestComponent();99      testComponent.stringValue = "blah";100      assert.equal(101        testComponent.stringValue,102        testComponent.getAttribute("string-value")103      );104    });105    it("updates string property accordingly", function () {106      const testComponent = new TestComponent();107      testComponent.setAttribute("string-value", "blah");108      assert.equal(109        testComponent.stringValue,110        testComponent.getAttribute("string-value")111      );112    });113    it("converts to number properly", function () {114      const testComponent = new TestComponent();115      testComponent.numberValue = 100;116      assert.isNumber(testComponent.numberValue);117    });118    it("updates number attribute accordingly", function () {119      const testComponent = new TestComponent();120      testComponent.numberValue = 100;121      assert.equal(122        testComponent.numberValue,123        Number(testComponent.getAttribute("number-value"))124      );125    });126    it("updates number property accordingly", function () {127      const testComponent = new TestComponent();128      testComponent.setAttribute("number-value", String(100));129      assert.equal(130        testComponent.numberValue,131        Number(testComponent.getAttribute("number-value"))132      );133    });134    it("converts to boolean properly", function () {135      const testComponent = new TestComponent();136      testComponent.booleanValue = false;137      assert.isBoolean(testComponent.booleanValue);138    });139    it("updates boolean attribute accordingly", function () {140      const testComponent = new TestComponent();141      testComponent.booleanValue = false;142      assert.equal(143        testComponent.booleanValue,144        Boolean(testComponent.getAttribute("boolean-value"))145      );146    });147    it("updates boolean property accordingly", function () {148      const testComponent = new TestComponent();149      testComponent.setAttribute("boolean-value", String(false));150      assert.equal(151        testComponent.booleanValue,152        !["0", "null", "undefined", "false", "NaN", ""].includes(153          testComponent.getAttribute("boolean-value") || ""154        )155      );156    });157  });158  describe("state", function () {159    let updated = false;160    class TestComponent extends Component {161      @state thing = { value: ["exist"] };162      update() {163        super.update();164        updated = true;165      }166      render() {167        return new DocumentFragment();168      }169    }170    window.customElements.define("test-component-5", TestComponent);171    const testComponent = new TestComponent();172    it("reacts on change", function () {173      testComponent.thing.value.push("blah");174      assert.ok(updated);175    });176  });...

angular-ecs-components.js

Source:angular-ecs-components.js

1'use strict';2describe('components', function () {3  var ngEcs, $components;4  beforeEach(module('hc.ngEcs', function() {5  }));6  beforeEach(inject(function(_ngEcs_, _$components_){7    ngEcs = _ngEcs_;8    $components = _$components_;9  }));10  it('should create components', function () {11    var c = ngEcs.$c('test', {});12    expect($components.test).toBeDefined();13    expect($components.test).toBe(c);14    expect($components).toBe(ngEcs.components);15  });16  it('should convert objects to constructor', function () {17    var p = {};18    var c = ngEcs.$c('test', p);19    expect(typeof c).toBe('function');20    expect(c.prototype).toBe(p);21    expect(c.$inject).toEqual(['$state']);22  });23  it('should create components using prototype', function () {24    var c = ngEcs.$c('testComponent', {25      testing: 123,26      fn: jasmine.createSpy('callback')27    });28    var e = ngEcs.$e(['testComponent']);29    e.testComponent.fn();30    expect(e.testComponent.fn.calls.length).toBe(1);31    expect(typeof e.testComponent.fn).toBe('function');32    expect(e.testComponent.testing).toBe(123);33    expect(e.testComponent instanceof c);34  });35  it('should create components using constructor', function () {36    var MockComponent = jasmine.createSpy('callback');37    var c = ngEcs.$c('testComponent', MockComponent);38    var e = ngEcs.$e(['testComponent']);39    expect(MockComponent.calls.length).toBe(1);40    expect(e.testComponent instanceof MockComponent);41    expect(e.testComponent.prototype === MockComponent.prototype);42    expect(e.testComponent instanceof c);43  });44  it('should not call constructor if already an instance', function () {45    var MockComponent = jasmine.createSpy('callback');46    ngEcs.$c('testComponent', MockComponent);47    var e = ngEcs.$e({});48    e.$add('testComponent', new MockComponent());49    expect(MockComponent.calls.length).toBe(1);50    expect(e.testComponent instanceof MockComponent);51    expect(e.testComponent.prototype === MockComponent.prototype);52  });53  it('should create components with state', function () {54    var MockComponent = jasmine.createSpy('callback');55    ngEcs.$c('testComponent', MockComponent);56    var e = ngEcs.$e({57      testComponent:  {58        x: 1,59        y: 2,60        z: 361      }62    });63    expect(MockComponent.calls.length).toBe(1);64    expect(e.testComponent instanceof MockComponent);65    expect(e.testComponent.prototype === MockComponent.prototype);66    expect(e.testComponent.x).toBe(1);67    expect(e.testComponent.y).toBe(2);68    expect(e.testComponent.z).toBe(3);69  });70  it('should create injectable components', function () {71    var MockComponent = function(x,y) {72      this.x = x || 0;73      this.y = y || 0;74      this.z = null;75    };76    MockComponent.$inject = ['x','y'];77    ngEcs.$c('testComponent', MockComponent);78    var e = ngEcs.$e({79      testComponent:  {80        x: 1,81        y: 2,82        z: 383      }84    });85    expect(e.testComponent instanceof MockComponent);86    expect(e.testComponent.x).toBe(1);87    expect(e.testComponent.y).toBe(2);88    expect(e.testComponent.z).toBe(null);89  });90  it('should create injectable components with inline notation', function () {91    var MockComponent = function(x,y) {92      this.x = x || 0;93      this.y = y || 0;94      this.z = null;95    };96    ngEcs.$c('testComponent', ['x','y', MockComponent]);97    var e = ngEcs.$e({98      testComponent:  {99        x: 1,100        y: 2,101        z: 3102      }103    });104    expect(e.testComponent instanceof MockComponent);105    expect(e.testComponent.x).toBe(1);106    expect(e.testComponent.y).toBe(2);107    expect(e.testComponent.z).toBe(null);108  });109  it('should create injectable components with defaults', function () {110    var MockComponent = function(x,y) {111      this.x = x || 0;112      this.y = y || 0;113      this.z = null;114    };115    MockComponent.$inject = ['x','y'];116    ngEcs.$c('testComponent', MockComponent);117    var e = ngEcs.$e(['testComponent']);118    expect(e.testComponent instanceof MockComponent);119    expect(e.testComponent.x).toBe(0);120    expect(e.testComponent.y).toBe(0);121    expect(e.testComponent.z).toBe(null);122  });123  it('should create injectable parent', function () {124    var MockComponent = function(x,y,$parent) {125      this.x = x || 0;126      this.y = y || 0;127      this.z = null;128      this.$parent = $parent;129    };130    MockComponent.$inject = ['x','y','$parent'];131    ngEcs.$c('testComponent', MockComponent);132    var e = ngEcs.$e({133      testComponent:  {134        x: 1,135        y: 2,136        z: 3137      }138    });139    expect(e.testComponent instanceof MockComponent);140    expect(e.testComponent.x).toBe(1);141    expect(e.testComponent.y).toBe(2);142    expect(e.testComponent.z).toBe(null);143    expect(e.testComponent.$parent).toBe(e);144  });...

FFProvider.test.js

Source:FFProvider.test.js

1import React from 'react';2import { mount } from 'enzyme';3import TestComponent from './TestComponent';4import FFProvider from '../FFProvider';5const featureNodeTest = () => (6  <TestComponent>7    <TestComponent name="b1" />8    <TestComponent name="b2">9      <TestComponent name="b21" />10    </TestComponent>11  </TestComponent>12);13describe('Provider tests', () => {14  it('should render element tree', () => {15    const testRender = mount(16      <FFProvider flag="r1" restrictions={['r1', 'r2']}>17        <TestComponent>18          <TestComponent name="c1" />19          <TestComponent name="c2">20            <TestComponent name="c21" />21          </TestComponent>22        </TestComponent>23      </FFProvider>,24    );25    expect(testRender.find({ name: 'c1' }).exists()).toEqual(false);26    expect(testRender.find({ name: 'c2' }).exists()).toEqual(false);27    expect(testRender.find({ name: 'c21' }).exists()).toEqual(false);28  });29  it('should disable all flagged elements', () => {30    const testRender = mount(31      <FFProvider flag="r3" restrictions={['r1', 'r2']}>32        <TestComponent>33          <TestComponent name="c1" />34          <TestComponent name="c2">35            <TestComponent name="c21" />36          </TestComponent>37        </TestComponent>38      </FFProvider>,39    );40    expect(testRender.find({ name: 'c1' }).exists()).toEqual(true);41    expect(testRender.find({ name: 'c2' }).exists()).toEqual(true);42    expect(testRender.find({ name: 'c21' }).exists()).toEqual(true);43  });44  it('should replace components', () => {45    const testRender = mount(46      <FFProvider47        flag="r3"48        restrictions={['r1', 'r2']}49        replacement={featureNodeTest()}50      >51        <TestComponent>52          <TestComponent name="c1" />53          <TestComponent name="c2">54            <TestComponent name="c21" />55          </TestComponent>56        </TestComponent>57      </FFProvider>,58    );59    expect(testRender.find({ name: 'c1' }).exists()).toEqual(true);60    expect(testRender.find({ name: 'c2' }).exists()).toEqual(true);61    expect(testRender.find({ name: 'c21' }).exists()).toEqual(true);62    expect(testRender.find({ name: 'b1' }).exists()).toEqual(false);63    expect(testRender.find({ name: 'b2' }).exists()).toEqual(false);64    expect(testRender.find({ name: 'b21' }).exists()).toEqual(false);65  });...

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2import { TestComponent } from './test.component';3describe('TestComponent', () => {4  it('should create', () => {5    const fixture = testComponent(TestComponent);6    expect(fixture).not.toBeNull();7  });8});9import { testComponent } from 'ng-mocks';10import { TestComponent } from './test.component';11import { TestService } from './test.service';12describe('TestComponent', () => {13  it('should create', () => {14    const fixture = testComponent(TestComponent, {15        {16          useValue: {17            testMethod: () => true,18          },19        },20    });21    expect(fixture).not.toBeNull();22  });23});24import { testComponent } from 'ng-mocks';25import { TestComponent } from './test.component';26import { TestService } from './test.service';27describe('TestComponent', () => {28  it('should create', () => {29    const fixture = testComponent(TestComponent, {30        {31          useValue: {32            testMethod: () => true,33          },34        },35    });36    expect(fixture).not.toBeNull();37  });38});39import { testComponent } from 'ng-mocks';40import { TestComponent } from './test.component';41import { TestService } from './test.service';42describe('TestComponent', () => {43  it('

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2import { MyComponent } from './my-component.component';3describe('MyComponent', () => {4  it('renders the component', () => {5    const fixture = testComponent(MyComponent);6    expect(fixture).toBeDefined();7  });8});9import { testComponent } from 'ng-mocks';10describe('MyComponent', () => {11  it('renders the component', () => {12    const fixture = testComponent(MyComponent);13    expect(fixture).toBeDefined();14  });15});16TestBed.configureTestingModule()17TestBed.createComponent()18fixture.detectChanges()19import { ComponentFixture, TestBed } from '@angular/core/testing';20import { MyComponent } from './my-component.component';21describe('MyComponent', () => {22  let component: MyComponent;23  let fixture: ComponentFixture<MyComponent>;24  beforeEach(async () => {25    await TestBed.configureTestingModule({26    })27    .compileComponents();28  });29  beforeEach(() => {30    fixture = TestBed.createComponent(MyComponent);31    component = fixture.componentInstance;32    fixture.detectChanges();33  });34  it('should create', () => {35    expect(component).toBeTruthy();36  });37});

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2import { AppComponent } from './app.component';3describe('AppComponent', () => {4  it('should create the app', () => {5    const fixture = testComponent(AppComponent);6    const app = fixture.debugElement.componentInstance;7    expect(app).toBeTruthy();8  });9});10import { testComponent } from 'ng-mocks';11import { AppComponent } from './app.component';12describe('AppComponent', () => {13  it('should create the app', () => {14    const fixture = testComponent(AppComponent);15    const app = fixture.debugElement.componentInstance;16    expect(app).toBeTruthy();17  });18  it('should render title in a h1 tag', () => {19    const fixture = testComponent(AppComponent);20    fixture.detectChanges();21    const compiled = fixture.debugElement.nativeElement;22    expect(compiled.querySelector('h1').textContent).toContain('Welcome to angular-mocks!');23  });24});

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2describe('testComponent', () => {3  it('should work', () => {4    const fixture = testComponent({5      imports: [CommonModule],6    });7    expect(fixture).toBeDefined();8  });9});10import { testComponent } from 'ng-mocks';11describe('testComponent', () => {12  it('should work', () => {13    const fixture = testComponent({14      imports: [CommonModule],15    });16    expect(fixture).toBeDefined();17  });18});19import { testComponent } from 'ng-mocks';20describe('testComponent', () => {21  it('should work', () => {22    const fixture = testComponent({23      imports: [CommonModule],24    });25    expect(fixture).toBeDefined();26  });27});28import { testComponent } from 'ng-mocks';29describe('testComponent', () => {30  it('should work', () => {31    const fixture = testComponent({32      imports: [CommonModule],33    });34    expect(fixture).toBeDefined();35  });36});37import { testComponent } from 'ng-mocks';38describe('testComponent', () => {39  it('should work', () => {40    const fixture = testComponent({41      imports: [CommonModule],

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2describe('testComponent', () => {3  it('should work', () => {4    const fixture = testComponent({5    });6    expect(fixture.componentInstance).toBeDefined();7  });8});9testComponent<T>(options: TestComponentOptions<T>): ComponentFixture<T>10imports: Type<any>[]11detectChanges()12detectChanges(true)13detectChanges(false)14destroy()15detectChanges()16detectChanges(true)17detectChanges(false)18destroy()19detectChanges()20detectChanges(true)

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2describe('testComponent', () => {3  it('should create', () => {4    const component = testComponent({5      imports: [CommonModule],6    });7    expect(component).toBeTruthy();8  });9});

Using AI Code Generation

1import { testComponent } from 'ng-mocks';2const mockComponent = {3};4testComponent(mockComponent);5it('should render the component', () => {6  expect(testComponent(mockComponent).nativeElement).toMatchSnapshot();7});8`;

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