fix warnings

agdb/src/collections/map.rs

@@ -847,7 +847,7 @@ mod tests {
     #[test]
     fn derived_from_debug() {
         let value = MapValueState::Deleted;
-        format!("{value:?}");
+        let _ = format!("{value:?}");
     }
     #[test]
     fn derived_from_default() {

agdb/src/db.rs

@@ -1224,6 +1224,6 @@ mod tests {
     fn derived_from_debug() {
         let test_file = TestFile::new();
         let db = Db::new(test_file.file_name()).unwrap();
-        format!("{:?}", db);
+        let _ = format!("{:?}", db);
     }
 }

agdb/src/db/db_element.rs

@@ -25,7 +25,7 @@ mod tests {
     use super::*;
     #[test]
     fn derived_from_debug() {
-        format!(
+        let _ = format!(
             "{:?}",
             DbElement {
                 id: DbId(0),

agdb/src/db/db_error.rs

@@ -117,7 +117,7 @@ mod tests {
     #[test]
     fn derived_from_debug() {
         let error = DbError::from("error");
-        format!("{error:?}");
+        let _ = format!("{error:?}");
     }
 
     #[test]

agdb/src/db/db_f64.rs

@@ -97,7 +97,7 @@ mod tests {
     }
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", DbF64::from(1.0_f64));
+        let _ = format!("{:?}", DbF64::from(1.0_f64));
     }
 
     #[test]

agdb/src/db/db_key.rs

@@ -18,7 +18,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", DbKeyOrder::Asc(DbValue::default()));
+        let _ = format!("{:?}", DbKeyOrder::Asc(DbValue::default()));
     }
 
     #[test]

agdb/src/db/db_key_value.rs

@@ -77,7 +77,7 @@ mod tests {
     use super::*;
     #[test]
     fn derived_from_debug() {
-        format!(
+        let _ = format!(
             "{:?}",
             DbKeyValue {
                 key: DbValue::I64(0),

agdb/src/db/db_value.rs

@@ -628,7 +628,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", DbValue::from(""));
+        let _ = format!("{:?}", DbValue::from(""));
     }
 
     #[test]

agdb/src/db/db_value_index.rs

@@ -100,7 +100,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", DbValueIndex::new());
+        let _ = format!("{:?}", DbValueIndex::new());
     }
 
     #[test]

agdb/src/graph.rs

@@ -961,7 +961,7 @@ mod tests {
     #[test]
     fn derived_from_debug() {
         let index = GraphIndex::default();
-        format!("{index:?}");
+        let _ = format!("{index:?}");
     }
 
     #[test]

agdb/src/graph_search.rs

@@ -212,7 +212,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", SearchControl::Continue(false));
+        let _ = format!("{:?}", SearchControl::Continue(false));
     }
 
     #[test]

agdb/src/query/query_condition.rs

@@ -269,7 +269,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!(
+        let _ = format!(
             "{:?}",
             QueryCondition {
                 logic: QueryConditionLogic::And,
@@ -278,9 +278,9 @@ mod tests {
             }
         );
 
-        format!("{:?}", Comparison::Equal(DbValue::I64(0)));
+        let _ = format!("{:?}", Comparison::Equal(DbValue::I64(0)));
 
-        format!("{:?}", CountComparison::Equal(0));
+        let _ = format!("{:?}", CountComparison::Equal(0));
     }
 
     #[test]

agdb/src/query/query_error.rs

@@ -122,8 +122,8 @@ mod tests {
     }
 
     #[test]
-    fn derived_from_debug_and_default() {
-        format!("{:?}", QueryError::default());
+    fn derived_from_debug() {
+        let _ = format!("{:?}", QueryError::default());
     }
 
     #[test]

agdb/src/query/query_ids.rs

@@ -124,7 +124,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", QueryIds::Ids(vec![QueryId::from(0)]));
+        let _ = format!("{:?}", QueryIds::Ids(vec![QueryId::from(0)]));
     }
 
     #[test]

agdb/src/query/query_result.rs

@@ -48,7 +48,7 @@ mod test {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", QueryResult::default());
+        let _ = format!("{:?}", QueryResult::default());
     }
 
     #[test]

agdb/src/query/search_query.rs

@@ -220,7 +220,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!(
+        let _ = format!(
             "{:?}",
             SearchQuery {
                 algorithm: SearchQueryAlgorithm::BreadthFirst,

agdb/src/storage.rs

@@ -643,7 +643,7 @@ mod tests {
 
     #[test]
     fn derived_from_debug() {
-        format!("{:?}", StorageIndex::default());
+        let _ = format!("{:?}", StorageIndex::default());
     }
 
     #[test]