Got use to return a database.

.gitignore

@@ -1,3 +1,3 @@
 /target
-*.swp
+*.sw*
 tests/data

src/morethantext/mod.rs

@@ -28,15 +28,16 @@ impl MoreThanText {
         }
     }
 
-    async fn use_database(&self, name: &str) -> Result<(), DBError> {
+    async fn use_database(&self, name: &str) -> Result<Database, DBError> {
         let databases = self.databases.read().await;
         match databases.get(name) {
-            Some(_) => Ok(()),
+            Some(db) => Ok(db.clone()),
             None => Err(DBError::new("database name not found")),
         }
     }
 }
 
+#[derive(Clone)]
 struct Database;
 
 impl Database {
@@ -44,12 +45,9 @@ impl Database {
         Self {}
     }
 
-    async fn add_column(&self, _name: &str) {
-    }
+    async fn add_table(&self, _name: &str) {}
 }
 
-
-
 #[cfg(test)]
 mod engine_functions {
     use super::*;
@@ -109,6 +107,15 @@ mod engine_functions {
             }
         }
     }
+
+    #[async_std::test]
+    async fn create_get_table() {
+        let db = "thedatabase";
+        let mtt = MoreThanText::new().await;
+        mtt.create_database(db).await.unwrap();
+        let dbase = mtt.use_database(db).await.unwrap();
+        dbase.add_table("melvin").await;
+    }
 }
 
 #[cfg(test)]
@@ -121,8 +128,8 @@ mod database_functions {
     }
 
     #[async_std::test]
-    async fn new_ccolumn() {
+    async fn new_table() {
         let db = Database::new().await;
-        db.add_column("fred").await;
+        db.add_table("fred").await;
     }
 }