[Bug]: general match for nonce script across versions of ember-cli (#201

)

index.js

@@ -296,21 +296,10 @@ module.exports = {
 
     // Add nonce to <script> tag inserted by Ember CLI to assert that test file was loaded.
     if (type === 'test-body-footer') {
-      let emberCliDependency = new VersionChecker(this.project).for(
-        'ember-cli'
-      );
-
       existingContent.forEach((entry, index) => {
-        let result;
-        if (emberCliDependency.exists() && emberCliDependency.lt('3.25.1')) {
-          result = /<script>\s*Ember.assert\(.*EmberENV.TESTS_FILE_LOADED\);\s*<\/script>/.test(
-            entry
-          );
-        } else {
-          result = /<script>.*?Ember\.assert\(.*EmberENV\.TESTS_FILE_LOADED\);\s*}\);<\/script>/.test(
-            entry
-          );
-        }
+        let result = /<script>[\s\S]*?'The tests file was not loaded\. Make sure your tests index\.html includes "assets\/tests\.js"\.'[\s\S]*?<\/script>/.test(
+          entry
+        );
 
         if (result) {
           existingContent[index] = entry.replace(