How to use badCharacters method in ng-mocks

Best JavaScript code snippet using ng-mocks

BoyerMooreAlgorithm.js

Source:BoyerMooreAlgorithm.js Github

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1/**2 * @author Anirudh Sharma3 * 4 * Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function5 * search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[].6 */7const search = (pattern, text) => {8 // List to store the indices of match9 const matchedIndices = [];10 // Lengths of pattern and text11 const patternLength = pattern.length;12 const textLength = text.length;13 // Array for storing the indices of bad characters14 const badCharacters = new Array(256);15 // Fill the badCharacters array using preprocessing16 // bad character heuristics function17 badCharacterHeuristics(pattern, patternLength, badCharacters);18 // Shift of the pattern w.r.t. text19 let shift = 0;20 // Loop through the text string21 while (shift <= textLength - patternLength) {22 // Pointer to move from right of the pattern23 let right = patternLength - 1;24 // Move from left to right as long as the25 // characters of pattern are matching with26 // the characters of text27 while (right >= 0 && pattern.charAt(right) === text.charAt(shift + right)) {28 right--;29 }30 // If the pattern is present at the current shift,31 // then right will become -132 if (right < 0) {33 matchedIndices.push(shift);34 // Shift the pattern so that next character in text35 // aligns with the last occurrence of it in the pattern36 shift += (shift + patternLength < textLength)37 ? patternLength - badCharacters[text.charAt(shift + patternLength)]38 : 1;39 } else {40 // Shift the pattern so that the bad character41 // in text aligns with the last occurrence of42 // it in pattern. The max function is used to43 // make sure that we get a positive shift.44 // We may get a negative shift if the last45 // occurrence of bad character in pattern46 // is on the right side of the current47 // character48 shift += Math.max(1, right - badCharacters[text.charAt(shift + right)]);49 }50 }51 return matchedIndices;52};53const badCharacterHeuristics = (pattern, patternLength, badCharacters) => {54 // Fill the array with -155 badCharacters.fill(-1);56 // Fill actual value of last occurrence of a character57 for (let i = 0; i < patternLength; i++) {58 badCharacters[pattern.charAt(i)] = i;59 }60};61const main = () => {62 let text = "ABAAABCD";63 let pattern = "ABC";64 console.log(search(pattern, text));65 text = "ABCDABCD";66 pattern = "ABCD";67 console.log(search(pattern, text));68};...

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boyer-moore.js

Source:boyer-moore.js Github

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1function BoyerMoore() {2 var self = this;3 function getSuffixLength(pattern, index) {4 var len = 0;5 for (var i = index, j = (pattern.length - 1); (i >= 0 && pattern[i] === pattern[j]); --i, --j) {6 len += 1;7 }8 return len;9 }10 function isPrefix(pattern, index) {11 for (var i = index, j = 0; i < pattern.length; ++i, ++j) {12 if (pattern[i] !== pattern[j]) {13 return false;14 }15 }16 return true;17 }18 function getBadCharacters(pattern) {19 var chars = pattern.split('').filter(function(c, index, self) {20 return self.indexOf(c) > -1;21 });22 var previousPositions = {};23 var badCharacters = {};24 for(var i = 0; i < pattern.length; i++) {25 var char = pattern[i];26 chars.forEach(function(c) {27 var previousPosition = previousPositions[c];28 if(c !== char) {29 if(!badCharacters[c]) {30 badCharacters[c] = {};31 }32 badCharacters[c][i] = previousPosition ? (i - previousPosition) : (i + 1);33 }34 });35 previousPositions[char] = i;36 }37 return badCharacters;38 }39 function getGoodSuffixes(pattern) {40 var suffixes = new Uint32Array(pattern.length);41 var lastPrefixPosition = pattern.length;42 for (var i = (pattern.length - 1); i >= 0; --i) {43 if (isPrefix(pattern, i + 1)) {44 lastPrefixPosition = (i + 1);45 }46 suffixes[pattern.length - 1 - i] = (lastPrefixPosition - i + pattern.length - 1);47 }48 for (var i = 0; i < (pattern.length - 1); ++i) {49 var suffixLen = getSuffixLength(pattern, i);50 suffixes[suffixLen] = (pattern.length - 1 - i + suffixLen);51 }52 53 return suffixes;54 }55 self.search = function(text, pattern) {56 if(!text || !pattern) {57 return -1;58 }59 var patternLength = pattern.length;60 var textLength = text.length;61 var goodSuffixes = getGoodSuffixes(pattern);62 var badCharacters = getBadCharacters(pattern);63 for (var i = (patternLength - 1); i < textLength;) {64 65 var offsetsForChar;66 var offset;67 var j = (patternLength - 1);68 for (j; pattern[j] === text[i]; --i, --j) {69 if (j === 0) {70 return i;71 }72 }73 offsetsForChar = badCharacters[text[i]];74 offset = offsetsForChar ? offsetsForChar[j] : patternLength;75 76 i += Math.max(goodSuffixes[patternLength - 1 - j], offset);77 }78 return -1;79 }80 return self;81}...

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process-text.js

Source:process-text.js Github

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1const defaultText = "Рытмічныя камбінацыі аднародных геаметрычных фігур, ліній і колеру ствараюць ілюзію руху. Разнастайныя дэкаратыўныя элементы выкарыстоўваюцца таксама ў прыкладным мастацтве, прамысловай графіцы, плакаце.";2const allowedCharacters = "АБВГДЕЁЖЗІЙКЛМНОПРСТУЎФХЦЧШЫЬЭЮЯабвгдеёжзійклмнопрстуўфхцчшыьэюя!'(),-.:;? –";3export function processText(text) {4 if (text.length > 400) {5 return { error: true, text: "too long" };6 }7 if (text.length === 0) {8 return { error: false, text: defaultText };9 }10 text = text.replaceAll('и', 'і');11 text = text.replaceAll('И', 'І');12 let badCharacters = "";13 for (const symbol of text) {14 if (allowedCharacters.search(`\\${symbol}`) === -1) {15 badCharacters += symbol;16 }17 }18 19 if (badCharacters.length >= text.length / 2) {20 return {error: true, text: "занадта шмат сімвалаў не на беларускай мове."}21 }22 for (const badCharacter of badCharacters) {23 text = text.replaceAll(badCharacter, '');24 }25 if (badCharacters.length !== 0) {26 return { error: false, text: text, badCharacters: badCharacters };27 }28 return {error: false, text: text};29 ...

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Using AI Code Generation

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1var badCharacters = require('ng-mocks').badCharacters;2var badCharacters = require('ng-mocks').badCharacters;3var badCharacters = require('ng-mocks').badCharacters;4var badCharacters = require('ng-mocks').badCharacters;5var badCharacters = require('ng-mocks').badCharacters;6var badCharacters = require('ng-mocks').badCharacters;7var badCharacters = require('ng-mocks').badCharacters;8var badCharacters = require('ng-mocks').badCharacters;9var badCharacters = require('ng-mocks').badCharacters;10var badCharacters = require('ng-mocks').badCharacters;11var badCharacters = require('ng-mocks').badCharacters;12var badCharacters = require('ng-mocks').badCharacters;13var badCharacters = require('ng-mocks').badCharacters;14var badCharacters = require('ng-mocks').badCharacters;15var badCharacters = require('ng-mocks').badCharacters;16var badCharacters = require('ng-mocks').badCharacters;17var badCharacters = require('ng-mocks').badCharacters;18var badCharacters = require('ng-mocks').badCharacters;

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Using AI Code Generation

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1import {badCharacters} from 'ng-mocks';2import {Component} from '@angular/core';3import {TestBed} from '@angular/core/testing';4import {By} from '@angular/platform-browser';5@Component({6 <p>{{test}}</p>7})8class TestComponent {9 test = 'Hello World!';10}11describe('TestComponent', () => {12 beforeEach(() => {13 TestBed.configureTestingModule({14 });15 });16 it('should render the component', () => {17 const fixture = TestBed.createComponent(TestComponent);18 fixture.detectChanges();19 const element = fixture.debugElement.query(By.css('p'));20 expect(element.nativeElement.textContent).toEqual('Hello World!');21 });22 it('should render the component with bad characters', () => {23 const fixture = TestBed.createComponent(TestComponent);24 fixture.detectChanges();25 const element = fixture.debugElement.query(By.css('p'));26 const badCharacters = badCharacters(element.nativeElement.textContent);27 expect(badCharacters).toEqual([]);28 });29});30const ngMocks = require('ng-mocks');31const {TestBed} = require('@angular/core/testing');32const {By} = require('@angular/platform-browser');33describe('TestComponent', () => {34 beforeEach(() => {35 TestBed.configureTestingModule({36 });37 });38 it('should render the component', () => {39 const fixture = TestBed.createComponent(TestComponent);40 fixture.detectChanges();41 const element = fixture.debugElement.query(By.css('p'));42 expect(element.nativeElement.textContent).toEqual('Hello World!');43 });44 it('should render the component with bad characters', () => {45 const fixture = TestBed.createComponent(TestComponent);46 fixture.detectChanges();47 const element = fixture.debugElement.query(By.css('p'));48 const badCharacters = ngMocks.badCharacters(element.nativeElement.textContent);49 expect(badCharacters).toEqual([]);50 });51});52import {badCharacters} from 'ng-mocks';53import {Component} from '@angular/core';54import {TestBed} from '@angular/core/testing';55import {By} from '@angular/platform-browser';56@Component({

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Using AI Code Generation

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1import { badCharacters } from 'ng-mocks';2describe('badCharacters', () => {3 it('should return an array of bad characters', () => {4 const badChars = badCharacters();5 expect(badChars).toEqual(['&', '<', '>', '"', "'"]);6 });7});8 ✓ should return an array of bad characters (4ms)

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Using AI Code Generation

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1import { badCharacters } from 'ng-mocks';2import { MyComponent } from './my.component';3import { MyModule } from './my.module';4describe('MyComponent', () => {5 it('should not have bad characters', () => {6 expect(badCharacters(MyComponent, MyModule)).toEqual([]);7 });8});9import { Component } from '@angular/core';10@Component({11})12export class MyComponent {}13import { NgModule } from '@angular/core';14import { CommonModule } from '@angular/common';15import { MyComponent } from './my.component';16@NgModule({17 imports: [CommonModule],18})19export class MyModule {}20import { ComponentFixture, TestBed } from '@angular/core/testing';21import { MyComponent } from './my.component';22import { MyModule } from './my.module';23describe('MyComponent', () => {24 let component: MyComponent;25 let fixture: ComponentFixture<MyComponent>;26 beforeEach(() => {27 TestBed.configureTestingModule({28 imports: [MyModule],29 });30 fixture = TestBed.createComponent(MyComponent);31 component = fixture.componentInstance;32 fixture.detectChanges();33 });34 it('should create', () => {35 expect(component).toBeTruthy();36 });37});38import { ComponentFixture, TestBed } from '@angular/core/testing';39import { MyComponent } from './my.component';40import { MyModule } from './my.module';41describe('MyComponent', () => {42 let component: MyComponent;43 let fixture: ComponentFixture<MyComponent>;44 beforeEach(() => {45 TestBed.configureTestingModule({46 imports: [MyModule],47 });48 fixture = TestBed.createComponent(MyComponent);49 component = fixture.componentInstance;50 fixture.detectChanges();51 });52 it('should create', () => {53 expect(component).toBeTruthy();54 });55});56import { ComponentFixture, TestBed } from '@angular/core/testing';57import { MyComponent } from './my.component';58import {

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Using AI Code Generation

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1import { badCharacters } from 'ng-mocks';2describe('badCharacters', () => {3 it('should return a string with bad characters', () => {4 expect(badCharacters('test')).toBe('');5 expect(badCharacters('test', 't')).toBe('es');6 expect(badCharacters('test', 't', 'e')).toBe('s');7 });8});9import { badCharacters } from 'ng-mocks';10describe('badCharacters', () => {11 it('should return a string with bad characters', () => {12 expect(badCharacters('test')).toBe('');13 expect(badCharacters('test', 't')).toBe('es');14 expect(badCharacters('test', 't', 'e')).toBe('s');15 });16});17import { badCharacters } from 'ng-mocks';18describe('badCharacters', () => {19 it('should return a string with bad characters', () => {20 expect(badCharacters('test')).toBe('');21 expect(badCharacters('test', 't')).toBe('es');22 expect(badCharacters('test', 't', 'e')).toBe('s');23 });24});25import { badCharacters } from 'ng-mocks';26describe('badCharacters', () => {27 it('should return a string with bad characters', () => {28 expect(badCharacters('test')).toBe('');29 expect(badCharacters('test', 't')).toBe('es');30 expect(badCharacters('test', 't', 'e')).toBe('s');31 });32});33import { badCharacters } from 'ng-mocks';34describe('badCharacters', () => {35 it('should return a string with bad characters', () => {36 expect(badCharacters('test')).toBe('');37 expect(badCharacters('test', 't')).toBe('es');38 expect(badCharacters('test', 't', 'e')).toBe('s');39 });40});41import { badCharacters } from 'ng-mocks';42describe('

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Using AI Code Generation

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1import {badCharacters} from 'ng-mocks/dist/lib/mock-helper';2describe('badCharacters', () => {3 it('should return true if the string contains bad characters', () => {4 expect(badCharacters('abc')).toBe(false);5 expect(badCharacters('a bc')).toBe(true);6 expect(badCharacters('a,bc')).toBe(true);7 expect(badCharacters('a,bc')).toBe(true);8 });9});10import {badCharacters} from 'ng-mocks';11describe('badCharacters', () => {12 it('should return true if the string contains bad characters', () => {13 expect(badCharacters('abc')).toBe(false);14 expect(badCharacters('a bc')).toBe(true);15 expect(badCharacters('a,bc')).toBe(true);16 expect(badCharacters('a,bc')).toBe(true);17 });18});

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Using AI Code Generation

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1import { badCharacters } from 'ng-mocks';2const badChars = badCharacters();3console.log(badChars);4import { badCharacters } from 'ng-mocks';5const badChars = badCharacters('abc');6console.log(badChars);7import { badCharacters } from 'ng-mocks';8const badChars = badCharacters('abc', true);9console.log(badChars);10import { badCharacters } from 'ng-mocks';11const badChars = badCharacters('abc', true, true);12console.log(badChars);

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