algorithm/JavaScript
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/JavaScript.git synced 2025-07-06 01:18:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix ident file

Browse Source
This commit is contained in:
Carlos Carvalho
2020-10-05 23:52:21 -03:00
parent dd40c139d5
commit fbd3442cf0
2 changed files with 44 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
String/CheckWordOccurrence.js
View File

@ -4,22 +4,22 @@
*/ */
const checkWordOccurrence = (str, isCaseSensitive = false) => { const checkWordOccurrence = (str, isCaseSensitive = false) => {
if (typeof str != 'string') { if (typeof str != 'string') {
throw new TypeError('The first param should be a string'); throw new TypeError('The first param should be a string');
} }
if (typeof isCaseSensitive != 'boolean') { if (typeof isCaseSensitive != 'boolean') {
throw new TypeError('The second param should be a boolean') throw new TypeError('The second param should be a boolean')
} }
let result = {} let result = {}
if (str.length > 0) { if (str.length > 0) {
for (let i = 0; i < str.length; i++) { for (let i = 0; i < str.length; i++) {
const word = isCaseSensitive ? str[i] : str[i].toUpperCase() const word = isCaseSensitive ? str[i] : str[i].toUpperCase()
if(/\s/.test(word)) continue; if (/\s/.test(word)) continue;
result[word] = (!result[word]) ? 1 : result[word] + 1 result[word] = (!result[word]) ? 1 : result[word] + 1
} }
} }
return result; return result;
} }
export { checkWordOccurrence } export { checkWordOccurrence }

58
String/CheckWordOcurrence.test.js
View File

@ -1,34 +1,34 @@
import {checkWordOccurrence} from './CheckWordOccurrence'; import { checkWordOccurrence } from './CheckWordOccurrence';
describe('checkWordOccurrence', () => { describe('checkWordOccurrence', () => {
it('expects throw on insert wrong string', () => { it('expects throw on insert wrong string', () => {
const value = 123; const value = 123;
expect(() => checkWordOccurrence(value)).toThrow(); expect(() => checkWordOccurrence(value)).toThrow();
});
it('expect throw on insert wrong param for case sensitive', () => {
const value = 'hello';
expect(() => checkWordOccurrence(value, value)).toThrow();
});
it('check occurrence with case sensitive', () => {
const stringToTest = "A Mad World";
const charsOccurrences = checkWordOccurrence(stringToTest, true);
const expectResult = { A: 1, M: 1, a: 1, d: 2, W: 1, l: 1, o: 1, r: 1 };
const occurrencesObjectKeys = Object.keys(charsOccurrences);
const expectObjectKeys = Object.keys(expectResult);
expect(occurrencesObjectKeys.length).toBe(expectObjectKeys.length);
expectObjectKeys.forEach(key => {
expect(expectResult[key]).toBe(charsOccurrences[key]);
}); });
it('expect throw on insert wrong param for case sensitive', () => { });
const value = 'hello'; it('check occurrence with case insensitive', () => {
expect(() => checkWordOccurrence(value, value)).toThrow(); const stringToTest = "A Mad World";
const charsOccurrences = checkWordOccurrence(stringToTest, false);
const expectResult = { A: 2, D: 2, L: 1, M: 1, O: 1, R: 1, W: 1 };
const occurrencesObjectKeys = Object.keys(charsOccurrences);
const expectObjectKeys = Object.keys(expectResult);
expect(occurrencesObjectKeys.length).toBe(expectObjectKeys.length);
expectObjectKeys.forEach(key => {
expect(expectResult[key]).toBe(charsOccurrences[key]);
}); });
it('check occurrence with case sensitive', () => {
const stringToTest = "A Mad World";
const charsOccurrences = checkWordOccurrence(stringToTest, true);
const expectResult = {A: 1, M: 1, a: 1, d: 2, W: 1, l: 1, o: 1, r: 1};
const occurrencesObjectKeys = Object.keys(charsOccurrences);
const expectObjectKeys = Object.keys(expectResult);
expect(occurrencesObjectKeys.length).toBe(expectObjectKeys.length);
expectObjectKeys.forEach(key => {
expect(expectResult[key]).toBe(charsOccurrences[key]);
});
});
it('check occurrence with case insensitive', () => {
const stringToTest = "A Mad World";
const charsOccurrences = checkWordOccurrence(stringToTest, false);
const expectResult = {A: 2, D: 2, L: 1, M: 1, O: 1, R: 1, W: 1};
const occurrencesObjectKeys = Object.keys(charsOccurrences);
const expectObjectKeys = Object.keys(expectResult);
expect(occurrencesObjectKeys.length).toBe(expectObjectKeys.length);
expectObjectKeys.forEach(key => {
expect(expectResult[key]).toBe(charsOccurrences[key]);
});
}); });
}); });