diff --git a/src/overview/mod.rs b/src/overview/mod.rs
index 0b2a384..e8602e7 100644
--- a/src/overview/mod.rs
+++ b/src/overview/mod.rs
@@ -115,28 +115,32 @@ fn fetch_page(overview_id: usize, page: usize) -> Result<String, Error> {
 
 #[cfg(test)]
 mod tests {
-    use crate::overview::parse;
+    use crate::{config::Config, overview::parse};
     use pretty_assertions::assert_eq;
     use std::fs;
 
     #[test]
     fn overview() {
-        let paths = fs::read_dir("./data/expected/overview/")
-            .expect("No folder with expected overview files");
+        let configs = fs::read_dir("./data/configs").expect("No folder with config files");
 
-        for path in paths {
-            let path = path.unwrap();
-            let file_path = format!("{}", path.path().display());
-            let law_id = path.file_name().into_string().unwrap().to_string();
-            let law_id: usize = law_id
-                .parse()
-                .expect("Filename needs to be usize (= law_id in RIS)");
+        for config in configs {
+            let path = format!("{}", config.unwrap().path().display());
 
-            let expected = fs::read_to_string(file_path).expect("Could not read file {file_path}.");
-            let expected = expected.trim().split('\n').collect::<Vec<&str>>();
+            let (law_id, _, _) = Config::load(&path).unwrap();
 
             let actual = parse(law_id).unwrap();
-            assert_eq!(actual, expected);
+            let expected_path = format!("./data/expected/overview/{law_id}");
+            match fs::read_to_string(&expected_path) {
+                Ok(expected) => {
+                    let expected = expected.trim().split('\n').collect::<Vec<&str>>();
+
+                    assert_eq!(actual, expected);
+                }
+                Err(_) => {
+                    let to_write = actual.join("\n");
+                    fs::write(expected_path, to_write).expect("Unable to write file");
+                }
+            }
         }
     }
 }