diff --git a/Cargo.toml b/Cargo.toml
index ae9217b..fe38f7f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,4 @@ edition = "2021"
 
 [dependencies]
 Fasching = "0.1.16"
+whoami = "1.5.1"
diff --git a/src/comparemode.rs b/src/comparemode.rs
index 5cd995c..a8e4d6b 100644
--- a/src/comparemode.rs
+++ b/src/comparemode.rs
@@ -81,11 +81,14 @@ impl Comparer for CompareMode {
 #[cfg(test)]
 mod tests {
     use std::env;
+    use std::fmt::format;
     use crate::comparemode::CompareMode;
 
     #[test]
     fn compare_mode() {
-        let user = env::current_dir();
-        let cm = CompareMode::new(vec![], "".to_string(), "".to_string());
+        let user = whoami::username();
+        let left = format!("/home/{}/test1", user);
+        let right = format!("/home/{}/test2", user);
+        let cm = CompareMode::new(vec![], left, right);
     }
 }