fix: don't trim white space inside quotes during minification (#28)

Author: marcosvega91

src/parser.js

@@ -7,7 +7,7 @@ import { queries as supportedQueries } from './constants';
 // It works when running parcel in dev mode, but not in build mode. Seems to
 // have something to do with a core-js Map polyfill being used?
 // It's now loaded from unpkg.com via ./index.html
-// import {getQueriesForElement, queries, logDOM} from "@testing-library/dom";
+//import { getQueriesForElement, queries, logDOM } from '@testing-library/dom';
 const {
   getQueriesForElement,
   queries,
@@ -53,8 +53,8 @@ function getLastExpression(code) {
   const minified = (code || '')
     // remove comments
     .replace(/\/\*[\s\S]*?\*\/|\/\/.*/g, '')
-    // remove all white space
-    .replace(/\s/g, '');
+    // remove all white space outside quotes
+    .replace(/[ ]+(?=[^"'`]*(?:["'`][^"'`]*["'`][^"'`]*)*$)/g, '');
 
   const start = supportedQueries.reduce(
     (idx, qry) => Math.max(idx, minified.lastIndexOf(qry.method)),