Update integration.js

Author: arcanis

__tests__/integration.js

@@ -81,7 +81,7 @@ test('yarn run <script> --opt', async () => {
   await fs.writeFile(
     path.join(cwd, 'package.json'),
     JSON.stringify({
-      scripts: {echo: `"${process.argv[0]}" -p -e 'process.argv.slice(1).join(" ") --'`},
+      scripts: {echo: `"${process.argv[0]}" -p -e 'process.argv.slice(1).join(" ")' --`},
     }),
   );
 
@@ -107,7 +107,7 @@ test('yarn run <script> -- --opt', async () => {
   await fs.writeFile(
     path.join(cwd, 'package.json'),
     JSON.stringify({
-      scripts: {echo: `"${process.argv[0]}" -p -e 'process.argv.slice(1).join(" ") --'`},
+      scripts: {echo: `"${process.argv[0]}" -p -e 'process.argv.slice(1).join(" ")' --`},
     }),
   );