diff --git a/src/morethantext/mod.rs b/src/morethantext/mod.rs
index 1ef1637..96072c4 100644
--- a/src/morethantext/mod.rs
+++ b/src/morethantext/mod.rs
@@ -108,7 +108,9 @@ impl FileData<Self> for DataType {
 }
 
 #[derive(Clone)]
-pub struct MoreThanText;
+pub struct MoreThanText {
+    session: Vec<String>,
+}
 
 impl MoreThanText {
     pub async fn new<P>(dir: P) -> Result<Self, DBError>
@@ -118,19 +120,26 @@ impl MoreThanText {
         let pathbuf = dir.into();
         let entry = pathbuf.as_path().join(ENTRY);
         match Entry::get(entry.clone()).await {
-            Ok(_) => Ok(Self {}),
+            Ok(_) => (),
             Err(_) => {
                 let store = DataType::new("store").unwrap();
                 match Entry::new(entry, store).await {
-                    Ok(_) => Ok(Self {}),
+                    Ok(_) => (),
                     Err(err) => {
                         let mut error = DBError::from_code(ErrorCode::CacheReadWrite);
                         error.add_source(err);
-                        Err(error)
+                        return Err(error);
                     }
                 }
             }
         }
+        Ok(Self {
+            session: [ENTRY.to_string()].to_vec(),
+        })
+    }
+
+    fn set_session(&mut self, sess: Vec<String>) {
+        self.session = sess;
     }
 }
 
@@ -294,7 +303,7 @@ mod datatype_file {
 }
 
 #[cfg(test)]
-mod create {
+mod db {
     use super::*;
     use async_std::fs::write;
     use std::error::Error;
@@ -303,9 +312,7 @@ mod create {
     #[async_std::test]
     async fn create() {
         let dir = tempdir().unwrap();
-        MoreThanText::new(dir.path().to_str().unwrap())
-            .await
-            .unwrap();
+        let mtt = MoreThanText::new(dir.path()).await.unwrap();
         let epoint = dir.path().join(ENTRY);
         assert!(
             epoint.is_file(),
@@ -317,6 +324,8 @@ mod create {
             entry.data().list(["database"].to_vec()).unwrap(),
             Vec::<String>::new()
         );
+        let sess = [ENTRY];
+        assert_eq!(mtt.session, sess);
     }
 
     #[async_std::test]
@@ -341,13 +350,16 @@ mod create {
     }
 
     #[async_std::test]
-    async fn existing_entry_point() {
+    async fn existing_entry_point() -> Result<(), DBError> {
         let dir = tempdir().unwrap();
         let data = DataType::new("store").unwrap();
         Entry::new(dir.path().join(ENTRY), data.clone())
             .await
             .unwrap();
-        MoreThanText::new(dir.path()).await.unwrap();
+        match MoreThanText::new(dir.path()).await {
+            Ok(_) => Ok(()),
+            Err(err) => Err(err),
+        }
     }
 
     #[async_std::test]
@@ -360,4 +372,13 @@ mod create {
             Err(_) => Ok(()),
         }
     }
+
+    #[async_std::test]
+    async fn set_session() {
+        let dir = tempdir().unwrap();
+        let mut mtt = MoreThanText::new(dir.path()).await.unwrap();
+        let sess = ["different".to_string()];
+        mtt.set_session(sess.to_vec());
+        assert_eq!(mtt.session, sess);
+    }
 }