refactor: restructure utils (#36)

* chore: upgrade packages

* refactor: change utils and tests files

It moves tests to test directory at root and utils to the src

jest.config.js

@@ -1,7 +1,7 @@
 module.exports = {
-  roots: ['<rootDir>/src'],
+  roots: ['<rootDir>'],
   testEnvironment: 'node',
-  collectCoverageFrom: ['<rootDir>/src/**/*.js'],
+  collectCoverageFrom: ['<rootDir>/**/*.js'],
   coverageDirectory: 'coverage',
   testPathIgnorePatterns: ['/node_modules/', 'dist'],
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mxs",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "⚔️ Lightweight functional JavaScript utilities",
   "main": "dist/mxs.js",
   "module": "src/index.js",
@@ -53,22 +53,22 @@
     "babel-loader": "^8.2.2",
     "clean-webpack-plugin": "^3.0.0",
     "docsify-cli": "^4.4.2",
-    "eslint": "^7.16.0",
-    "eslint-config-prettier": "^7.1.0",
+    "eslint": "^7.18.0",
+    "eslint-config-prettier": "^7.2.0",
     "eslint-config-standard": "^16.0.2",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.0",
+    "eslint-plugin-prettier": "^3.3.1",
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^5.0.0",
-    "faker": "^5.1.0",
-    "husky": "^4.3.6",
+    "faker": "^5.2.0",
+    "husky": "^4.3.8",
     "jest": "^26.6.3",
     "jsdoc-to-markdown": "^6.0.1",
     "lint-staged": "10.5.3",
     "prettier": "^2.2.1",
-    "webpack": "^5.11.1",
-    "webpack-cli": "^4.3.0",
+    "webpack": "^5.18.0",
+    "webpack-cli": "^4.4.0",
     "webpack-merge": "^5.7.3"
   },
   "license": "MIT"

src/common/apply-to/index.js → src/applyTo.js

@@ -1,4 +1,4 @@
-import { curry } from '../curry'
+import curry from './curry'
 
 /**
  *
@@ -14,6 +14,8 @@ import { curry } from '../curry'
  * applyTo(1, increment) // => 2
  */
 
-export const applyTo = curry(function applyTo(value, fn) {
+const applyTo = curry(function applyTo(value, fn) {
   return fn(value)
 })
+
+export default applyTo

src/common/compose/index.js → src/compose.js

@@ -1,4 +1,4 @@
-import { applyTo } from '../apply-to'
+import applyTo from './applyTo'
 
 /**
  *
@@ -15,7 +15,7 @@ import { applyTo } from '../apply-to'
  * doubleAndIncrement(1) //=> 3
  */
 
-export function compose(...functions) {
+export default function compose(...functions) {
   return function reduceFunctions(value) {
     return functions.reduceRight(applyTo, value)
   }

src/common/curry/index.js → src/curry.js

@@ -10,7 +10,7 @@
  * const curriedSum = curry(sum)
  * curriedSum(1)(2, 3) //=> 6
  */
-export function curry(fn) {
+export default function curry(fn) {
   return function curried(...args) {
     if (args.length >= fn.length) {
       return fn.apply(this, args)

src/index.js

@@ -1,2 +1,6 @@
 /* istanbul ignore file */
-export * from './common'
+export { default as pipe } from './pipe'
+export { default as compose } from './compose'
+export { default as curry } from './curry'
+export { default as applyTo } from './applyTo'
+export { default as isEmpty } from './isEmpty'

src/common/is-empty/index.js → src/isEmpty.js

@@ -11,7 +11,7 @@
  * isEmpty([]) //=> true
  * isEmpty() //=> true
  */
-export const isEmpty = (value) => {
+export default function isEmpty(value) {
   return (
     value === null ||
     value === '' ||

src/common/pipe/index.js → src/pipe.js

@@ -1,4 +1,4 @@
-import { applyTo } from '../apply-to'
+import applyTo from './applyTo'
 
 /**
  *
@@ -14,8 +14,7 @@ import { applyTo } from '../apply-to'
  * const incrementAndDouble = pipe(increment, double)
  * incrementAndDouble(1) //=> 4
  */
-
-export function pipe(...functions) {
+export default function pipe(...functions) {
   return function reduceFunctions(value) {
     return functions.reduce(applyTo, value)
   }

src/common/apply-to/test.js → test/applyTo.test.js

@@ -1,4 +1,4 @@
-import { applyTo } from '.'
+import { applyTo } from '../src'
 
 describe('applyTo', () => {
   it('should validate applying simple function', () => {

src/common/compose/test.js → test/compose.test.js

@@ -1,4 +1,4 @@
-import { compose } from '.'
+import { compose } from '../src'
 
 describe('compose', () => {
   const increment = jest.fn((x) => x + 1)

src/common/curry/test.js → test/curry.test.js

@@ -1,4 +1,4 @@
-import { curry } from '.'
+import { curry } from '../src'
 
 describe('curry', () => {
   it('should validate curried numbers', () => {

src/common/is-empty/test.js → test/isEmpty.test.js

@@ -1,4 +1,4 @@
-import { isEmpty } from '.'
+import { isEmpty } from '../src'
 
 describe('isEmpty', () => {
   it('should check if value is an empty string', () => {

src/common/pipe/test.js → test/pipe.test.js

@@ -1,4 +1,4 @@
-import { pipe } from '.'
+import { pipe } from '../src'
 
 describe('pipe', () => {
   const increment = jest.fn((x) => x + 1)