fix: use Cypress.dom.isJquery, close #8

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 .DS_Store
 npm-debug.log
+cypress/videos/

src/index.js

@@ -8,7 +8,6 @@ const is = require('check-more-types')
 const compare = require('snap-shot-compare')
 
 const {
-  isJqueryElement,
   serializeDomElement,
   serializeReactToHTML,
   identity,
@@ -93,7 +92,7 @@ function registerCypressSnapshot () {
     const devToolsLog = {
       value
     }
-    if (isJqueryElement($el)) {
+    if (Cypress.dom.isJquery($el)) {
       // only add DOM elements, otherwise "expected" value is enough
       devToolsLog.$el = $el
     }
@@ -134,7 +133,7 @@ function registerCypressSnapshot () {
   }
 
   const pickSerializer = (asJson, value) => {
-    if (isJqueryElement(value)) {
+    if (Cypress.dom.isJquery(value)) {
       return asJson ? serializeDomElement : serializeReactToHTML
     }
     return identity

src/utils.js

@@ -1,10 +1,6 @@
 const sd = require('@wildpeaks/snapshot-dom')
 const beautify = require('js-beautify').html
 
-function isJqueryElement (x) {
-  return x && typeof x === 'object' && 'wrap' in x
-}
-
 // converts DOM element to a JSON object
 function serializeDomElement ($el) {
   // console.log('snapshot value!', $el)
@@ -61,6 +57,5 @@ module.exports = {
   serializeDomElement,
   serializeReactToHTML,
   identity,
-  countSnapshots,
-  isJqueryElement
+  countSnapshots
 }