diff --git a/01.workspace/heave/src/fun/sqlite_load_by_filter.rs b/01.workspace/heave/src/fun/sqlite_load_by_filter.rs
index 27bf2e7..11d6961 100644
--- a/01.workspace/heave/src/fun/sqlite_load_by_filter.rs
+++ b/01.workspace/heave/src/fun/sqlite_load_by_filter.rs
@@ -25,97 +25,3 @@ pub fn run(path: &path::Path, filter: &Filter) -> Result<Vec<Entity>, FailedTo>
     }
     Ok(entities)
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::{Filter, fun};
-    use std::{fs, path::Path};
-    fn setup_db(db_path: &Path) {
-        let _ = fs::remove_file(db_path);
-        fun::sqlite_init_db::run(db_path).unwrap();
-        let conn = Connection::open(db_path).unwrap();
-        conn.execute("INSERT INTO entity (id, class) VALUES ('e1', 'c1')", [])
-            .unwrap();
-        conn.execute(
-            "INSERT INTO attribute (id, entity_id, value_bool) VALUES ('active', 'e1', 1)",
-            [],
-        )
-        .unwrap();
-        conn.execute("INSERT INTO entity (id, class) VALUES ('e2', 'c1')", [])
-            .unwrap();
-        conn.execute(
-            "INSERT INTO attribute (id, entity_id, value_bool) VALUES ('active', 'e2', 0)",
-            [],
-        )
-        .unwrap();
-        conn.execute("INSERT INTO entity (id, class) VALUES ('e3', 'c2')", [])
-            .unwrap();
-        conn.execute(
-            "INSERT INTO attribute (id, entity_id, value_bool) VALUES ('active', 'e3', 1)",
-            [],
-        )
-        .unwrap();
-        conn.execute(
-            "INSERT INTO attribute (id, entity_id, value_bool) VALUES ('deleted', 'e3', 1)",
-            [],
-        )
-        .unwrap();
-    }
-    // Verifies that entities matching the filter criteria are correctly loaded.
-    #[test]
-    fn loads_entities_with_matching_filter() {
-        let db_path = Path::new("test_load_matching.db");
-        setup_db(db_path);
-        let filter = Filter::new().with_bool("active", true);
-        let entities = run(db_path, &filter).unwrap();
-        assert_eq!(entities.len(), 2);
-        let ids: Vec<_> = entities.iter().map(|e| e.id.clone()).collect();
-        assert!(ids.contains(&"e1".to_string()));
-        assert!(ids.contains(&"e3".to_string()));
-        fs::remove_file(db_path).unwrap();
-    }
-    // Ensures that an empty vector is returned when no entities match the filter.
-    #[test]
-    fn returns_empty_vec_for_no_matching_entities() {
-        let db_path = Path::new("test_load_no_matching.db");
-        setup_db(db_path);
-        let filter = Filter::new().with_bool("non_existent_attr", true);
-        let entities = run(db_path, &filter).unwrap();
-        assert!(entities.is_empty());
-        fs::remove_file(db_path).unwrap();
-    }
-    // Tests that all entities are returned when an empty filter is provided.
-    #[test]
-    fn handles_empty_filter() {
-        let db_path = Path::new("test_load_empty_filter.db");
-        setup_db(db_path);
-        let filter = Filter::new();
-        let entities = run(db_path, &filter).unwrap();
-        assert_eq!(entities.len(), 3);
-        fs::remove_file(db_path).unwrap();
-    }
-    // Checks that the function returns an appropriate error on a database connection failure.
-    #[test]
-    fn fails_gracefully_on_db_error() {
-        let invalid_path = Path::new("non_existing/path");
-        let filter = Filter::new();
-        let result = run(invalid_path, &filter);
-        assert!(result.is_err());
-    }
-    // Confirms that loaded entities include all their associated attributes.
-    #[test]
-    fn fully_loads_entities_with_attributes() {
-        let db_path = Path::new("test_load_fully.db");
-        setup_db(db_path);
-        let filter = Filter::new().with_bool("deleted", true);
-        let entities = run(db_path, &filter).unwrap();
-        assert_eq!(entities.len(), 1);
-        let entity = &entities[0];
-        assert_eq!(entity.id, "e3");
-        assert_eq!(entity.attributes.len(), 2);
-        assert!(entity.attributes.contains_key("active"));
-        assert!(entity.attributes.contains_key("deleted"));
-        fs::remove_file(db_path).unwrap();
-    }
-}