How to use stackPop method in ng-mocks

Best JavaScript code snippet using ng-mocks

vm.js

Source:vm.js

...96                    this.stackPush(ts[arg]);97                break;98            case "STORE":99                if (ts.hasOwnProperty(arg))100                    this.tsStore(arg, this.stackPop());101                break;102            case "PUSH":103                this.stackPush(arg);104                break;105            case "POP":106                this.stackPop();107                break;108            case "ADD":109                var value1 = this.stackPop();110                var value2 = this.stackPop();111                this.stackPush(value1 + value2);112                break;113            case "SUB":114                var value1 = this.stackPop();115                var value2 = this.stackPop();116                this.stackPush(value1 - value2);117                break;118            case "MULT":119                var value1 = this.stackPop();120                var value2 = this.stackPop();121                this.stackPush(value1 * value2);122                break;123            case "DIV":124                var value1 = this.stackPop();125                var value2 = this.stackPop();126                this.stackPush(value1 / value2);127                break;128            case "MOD":129                var value1 = this.stackPop();130                var value2 = this.stackPop();131                this.stackPush(value1 % value2);132                break;133            case "AND":134                var value1 = this.stackPop();135                var value2 = this.stackPop();136                this.stackPush(value1 & value2);137                break;138            case "OR":139                var value1 = this.stackPop();140                var value2 = this.stackPop();141                this.stackPush(value1 | value2);142                break;143            case "XOR":144                var value1 = this.stackPop();145                var value2 = this.stackPop();146                this.stackPush(value1 ^ value2);147                break;148            case "NOT":149                var value1 = this.stackPop();150                this.stackPush(~value1);151                break;152            case "RAS":153                var value1 = this.stackPop();154                value1 >>= arg;155                this.stackPush(value1);156                break;157            case "RBS":158                var value1 = this.stackPop();159                value1 >>>= arg;160                this.stackPush(value1);161                break;162            case "LS":163                var value1 = this.stackPop();164                value1 <<= arg;165                this.stackPush(value1);166                break;167            case "LT":168                var value1 = this.stackPop();169                var value2 = this.stackPop();170                this.stackPush((value1 < value2) + 0);171                break;172            case "LE":173                var value1 = this.stackPop();174                var value2 = this.stackPop();175                this.stackPush((value1 <= value2) + 0);176                break;177            case "JMP":178                this.jumpTo(arg);179                break;180            case "BEQ":181                var value1 = this.stackPop();182                if (value1 == 0) this.jumpTo(arg);183                break;184            case "BNE":185                var value1 = this.stackPop();186                if (value1 == 1) this.jumpTo(arg);187                break;188            case "PRINT":189                var str = "", c;190                while ((c = this.stackPop()) != 0) {191                    str += String.fromCharCode(c);192                }193                this.print(str);194                break;195            case "PRINTN":196                this.print(this.stackPop()+"");197                break;198            case "READ":199                var input = this.read();200                var that = this;201                input = input.split('').reverse();202                that.stackPush(0);203                input.forEach(function (c) {204                    that.stackPush(c.charCodeAt(0));205                });206                break;207            case "READN":208                var input = this.to32f(parseFloat(this.read()));209                this.stackPush(input);210                break;...

232. 用栈实现队列【队列】.js

Source:232. 用栈实现队列【队列】.js

1/**2 * ç¨ä¸¤ä¸ªæ æ¥æ¨¡æéåï¼3 * æè·¯åè https://leetcode-cn.com/problems/implement-queue-using-stacks/solution/shi-yong-liang-ge-zhan-yi-ge-zhuan-men-ru-dui-yi-g/4 */5/**6 * Initialize your data structure here.7 */8var MyQueue = function() {9    this.stackPush=[]10    this.stackPop=[]11};12/**13 * Push element x to the back of queue. 14 * @param {number} x15 * @return {void}16 */17MyQueue.prototype.push = function(x) {18    this.stackPush.push(x)19};20/**21 * Removes the element from in front of queue and returns that element.22 * @return {number}23 */24MyQueue.prototype.pop = function() {25    if(this.stackPop.length>0){26        return this.stackPop.pop()27    }else{28        // åå° stackPush çåç´ è½¬ç§»å° stackPop ä¸ï¼å³ [1,2,3]=>[3,2,1]29        this.stackPop=this.stackPush.reverse()30        // å¹¶å° stackPush ç½®ç©º31        this.stackPush=[]32        return this.stackPop.pop()33    }34};35/**36 * Get the front element.37 * @return {number}38 */39MyQueue.prototype.peek = function() {40    let {length}=this.stackPop41    if(this.stackPop.length>0){42        return this.stackPop[length-1]43    }else{44        // åå° stackPush çåç´ è½¬ç§»å° stackPop ä¸ï¼å³ [1,2,3]=>[3,2,1]45        this.stackPop=this.stackPush.reverse()46        // å¹¶å° stackPush ç½®ç©º47        this.stackPush=[]48        length=this.stackPop.length49        return this.stackPop[length-1]50    }51};52/**53 * Returns whether the queue is empty.54 * @return {boolean}55 */56MyQueue.prototype.empty = function() {57    // ä¸¤ä¸ªæ é½ä¸ºç©ºï¼æè¯´æéåä¸ºç©º58    return this.stackPush.length===0&& this.stackPop.length===0;59};60/**61 * Your MyQueue object will be instantiated and called as such:62 * var obj = new MyQueue()63 * obj.push(x)64 * var param_2 = obj.pop()65 * var param_3 = obj.peek()66 * var param_4 = obj.empty()...

2.twoStacksQueue.js

Source:2.twoStacksQueue.js

1// ç¼åä¸ä¸ªç±»ï¼ç¨ä¸¤ä¸ªæ å®ç°éåï¼æ¯æéåçåºæ¬æä½ï¼addãpollãpeekï¼2class TwoStacksQueue { 3  constructor() { 4    this.stackPush = []5    this.stackPop = []6  }7  add(pushInt) { 8    this.stackPush.push(pushInt)9  }10  poll() { 11    if (this.stackPop.length === 0 && this.stackPush.length === 0) {12      throw new Error('Queue is empty!')13    } else if (this.stackPop.length === 0) { 14      while (this.stackPush.length > 0) { 15        this.stackPop.push(this.stackPush.pop())16      }17    }18    return this.stackPop.pop()19  }20  peek() {21    if (this.stackPop.length === 0 && this.stackPush.length === 0) {22      throw new Error('Queue is empty!')23    } else if (this.stackPop.length === 0) { 24      while (this.stackPush.length > 0) { 25        this.stackPop.push(this.stackPush.pop())26      }27    }28    return this.stackPop[this.stackPop.length - 1]29  }30}31const queue = new TwoStacksQueue()32queue.add(1)33queue.add(2)34queue.add(3)35queue.add(4)36queue.add(5)37console.log(queue.poll())38console.log(queue.peek())39queue.add(6)40queue.add(7)41queue.add(8)42queue.add(9)43queue.add(10)44console.log(queue.poll())45console.log(queue.peek())...

Using AI Code Generation

1const { stackPop } = require('ng-mocks');2const { TestBed } = require('@angular/core/testing');3const { MockBuilder } = require('ng-mocks');4const { MyComponent } = require('./component');5describe('MyComponent', () => {6  beforeEach(() => MockBuilder(MyComponent));7  it('works', () => {8    const fixture = TestBed.createComponent(MyComponent);9    fixture.detectChanges();10    stackPop();11    expect(1).toBe(1);12  });13});14import {Component, Input} from '@angular/core';15@Component({16})17export class MyComponent {18  @Input() showContent: boolean;19}20The above test passes. However, if I remove the stackPop() call, the test fails with the following error:21    at UserContext.<anonymous> (test.js:19:16)22describe('MyComponent', () => {23  let component: MyComponent;24  let fixture: ComponentFixture<MyComponent>;25  beforeEach(async(() => {26    TestBed.configureTestingModule({27      imports: [ NgxChartsModule ]28    })29    .compileComponents();30  }));31  beforeEach(() => {32    fixture = TestBed.createComponent(MyComponent);33    component = fixture.componentInstance;34    fixture.detectChanges();35  });36  it('should create', () => {37    expect(component).toBeTruthy();38  });39  it('should set the reference to the chart component', () => {40    expect(component.chart).toBeDefined();41  });42});43    at UserContext.<anonymous> (my-component.component.spec.ts:35:26)

Using AI Code Generation

1import {stackPush, stackPop} from 'ng-mocks';2describe('stackPop', () => {3  it('returns the last value pushed to the stack', () => {4    const expected = 'foo';5    stackPush(expected);6    const actual = stackPop();7    expect(actual).toBe(expected);8  });9});10import {stackPush, stackPop} from 'ng-mocks';11describe('stackPop', () => {12  it('returns the last value pushed to the stack', () => {13    const expected = 'foo';14    stackPush(expected);15    const actual = stackPop();16    expect(actual).toBe(expected);17  });18});19import {stackPush, stackPop} from 'ng-mocks';20describe('stackPop', () => {21  it('returns the last value pushed to the stack', () => {22    const expected = 'foo';23    stackPush(expected);24    const actual = stackPop();25    expect(actual).toBe(expected);26  });27});28import {stackPush, stackPop} from 'ng-mocks';29describe('stackPop', () => {30  it('returns the last value pushed to the stack', () => {31    const expected = 'foo';32    stackPush(expected);33    const actual = stackPop();34    expect(actual).toBe(expected);35  });36});37import {stackPush, stackPop} from 'ng-mocks';38describe('stackPop', () => {39  it('returns the last value pushed to the stack', () => {40    const expected = 'foo';41    stackPush(expected);42    const actual = stackPop();43    expect(actual).toBe(expected);44  });45});

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.