MeetMartin

import { SET_CURRENT_USER } from '../actions/types';
import { isEmpty } from '../../utilities/validations';
import match from 'conditional-expression';

const initialState = {
  isAuthenticated: false,
  user: {}
};

/**

MeetMartin

import match from 'conditional-expression';

match('funny joke')
    .equals('sad').then('I am false')
    .with(/[a-z]/).then('I am true and I am the result')
    .includes('joke').then('I am true but I am not evaluated')
    .else('I just execute everything');
// returns 'I am true and I am the result'

MeetMartin

class TextTransformation {
    constructor(text) {
        this.text = text;
    }
    makeImportant() {
        this.text = this.text.trim(); // trim
        this.text = this.text.toLowerCase(); // make lowercase
        this.text = this.text.charAt(0).toUpperCase() + this.text.slice(1); // capitalize
        this.text = this.text + '!'; // add !
        return this.text;

MeetMartin

import { assert } from 'chai';

import TextTransformation from '../src/text-transform-class';

describe('test makeImportant', () => {
    it('Makes it capitalized, trimmed with ! at the end.',
        () => assert.strictEqual(new TextTransformation (' pReSiDeNt  ').makeImportant(), 'President!'));
});

describe('test makeUnimportant', () => {

MeetMartin

import TextTransformation from '../src/text-transform-class';

cont textTransformation = new TextTransformation('bug');

console.log(textTransformation.makeImportant());
// output: Bug!

console.log(textTransformation.makeUnimportant());
// output: bug!.

MeetMartin

class TextTransformation {
    static capitalize(text) {
        return text.charAt(0).toUpperCase() + text.slice(1);
    }
    static addExclamationMark(text) {
        return text + '!';
    }
    static addPunctuation(text) {
        return text + '.';
    }

MeetMartin

import { assert } from 'chai';

import TextTransformation from '../src/text-transform-oop';

describe('test atomic functions', () => {
    it('capitalize(text) turns first character to Capital',
        () => assert.strictEqual(TextTransformation.capitalize("pReSiDeNt"), 'PReSiDeNt'));
    it('addExclamationMark(text) adds !',
        () => assert.strictEqual(TextTransformation.addExclamationMark("text"), 'text!'));
    it('addPunctuation(text) adds .',

MeetMartin

const compose = (...fns) => fns.reduce((f, g) => (...args) => f(g(...args)));

export const trim = text => text.trim();
export const toLowerCase = text => text.toLowerCase();
export const capitalize = text => text.charAt(0).toUpperCase() + text.slice(1);
export const addExclamationMark = text => text + '!';
export const addPunctuation = text => text + '.';

export const makeImportant = compose(addExclamationMark, capitalize, toLowerCase, trim);
export const makeUnimportant = compose(addPunctuation, toLowerCase, trim);

MeetMartin

import { assert } from 'chai';

import * as TextTransformation from '../src/text-transform-functional';

describe('test atomic functions', () => {
    it('trim(text) trims spaces',
        () => assert.strictEqual(TextTransformation.trim(' Text '), 'Text'));
    it('trim(text) trims tabs',
        () => assert.strictEqual(TextTransformation.trim('    Text   '), 'Text'));
    it('trim(text) trims new lines',

MeetMartin

const [url, setUrl] = useState('https://myserver/api/v1');