Developer-Documentation.md

@@ -240,7 +240,13 @@ export default NextAuth({
 For more information, visit the [NextAuth.js documentation](https://next-auth.js.org/getting-started/example)
 
 # Tests
+To run the tests you have to execute
+
+```sh
+npm run coverage
+```
+![image](uploads/4815bde07980b28ca9c2f4594dea438c/image.png)
+
 To see the report of the tests open index.html (coverage/lcov-report/pages/index.html)
 
 ![image](uploads/cd0e14c5bd574c279e66def4dd142a5c/image.png)
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-![image](uploads/cd0e14c5bd574c279e66def4dd142a5c/image.png)
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