fix: missing auxiliary assets

Author: cap-Bernardito

test/TestCases.test.js

@@ -90,6 +90,11 @@ describe('TestCases', () => {
   clearDirectory(outputDirectory);
 
   for (const directory of tests) {
+    if (directory === 'auxiliaryAssets' && webpack.version[0] === '4') {
+      // eslint-disable-next-line no-continue
+      continue;
+    }
+
     if (!/^(\.|_)/.test(directory)) {
       // eslint-disable-next-line no-loop-func
       it(`${directory} should compile to the expected result`, (done) => {