refactor: remove lodash altogether

package.json

@@ -85,7 +85,6 @@
     "chalk": "^3.0.0",
     "css.escape": "^1.5.1",
     "dom-accessibility-api": "^0.6.3",
-    "lodash": "^4.17.21",
     "redent": "^3.0.0"
   },
   "devDependencies": {

src/to-have-form-values.js

@@ -1,9 +1,8 @@
-import isEqualWith from 'lodash/isEqualWith.js'
 import escape from 'css.escape'
 import {
   checkHtmlElement,
   getSingleElementValue,
-  compareArraysAsSet,
+  compare,
 } from './utils'
 
 // Returns the combined value of several elements that have the same name
@@ -69,7 +68,7 @@ export function toHaveFormValues(formElement, expectedValues) {
   const formValues = getAllFormValues(formElement)
   return {
     pass: Object.entries(expectedValues).every(([name, expectedValue]) =>
-      isEqualWith(formValues[name], expectedValue, compareArraysAsSet),
+      compare(formValues[name], expectedValue),
     ),
     message: () => {
       const to = this.isNot ? 'not to' : 'to'

src/to-have-value.js

@@ -1,9 +1,8 @@
-import isEqualWith from 'lodash/isEqualWith.js'
 import {
   checkHtmlElement,
   getMessage,
   getSingleElementValue,
-  compareArraysAsSet,
+  compare,
 } from './utils'
 
 export function toHaveValue(htmlElement, expectedValue) {
@@ -30,7 +29,7 @@ export function toHaveValue(htmlElement, expectedValue) {
 
   return {
     pass: expectsValue
-      ? isEqualWith(receivedValue, expectedValue, compareArraysAsSet)
+      ? compare(receivedValue, expectedValue)
       : Boolean(receivedValue),
     message: () => {
       const to = this.isNot ? 'not to' : 'to'

src/utils.js

@@ -230,11 +230,18 @@ function toSentence(
   )
 }
 
-function compareArraysAsSet(arr1, arr2) {
-  if (Array.isArray(arr1) && Array.isArray(arr2)) {
-    return [...new Set(arr1)].every(v => new Set(arr2).has(v))
+function compareArrays(arr1, arr2) {
+  return [...new Set(arr1)].every(v => new Set(arr2).has(v));
+}
+
+function compare(val1, val2) {
+  if (val1 === val2) {
+    return true
+  }
+  if (Array.isArray(val1) && Array.isArray(val2)) {
+    return compareArrays(val1, val2)
   }
-  return undefined
+  return false
 }
 
 export {
@@ -250,5 +257,5 @@ export {
   getTag,
   getSingleElementValue,
   toSentence,
-  compareArraysAsSet,
+  compare,
 }