test: update runtime test helpers

Author: KKould

src/execution/dml/copy_from_file.rs

@@ -177,8 +177,8 @@ mod tests {
         };
 
         let mut transaction = db.storage.transaction()?;
-        let mut executor = crate::execution::execute_mut(
-            CopyFromFile::from(op),
+        let mut executor = crate::execution::execute_input_mut::<_, CopyFromFile>(
+            op,
             (
                 db.state.table_cache(),
                 db.state.view_cache(),

src/execution/dml/copy_to_file.rs

@@ -169,19 +169,10 @@ mod tests {
             .table(db.state.table_cache(), "t1".to_string().into())?
             .unwrap();
 
-        let executor = CopyToFile {
-            op: op.clone(),
-            input_plan: TableScanOperator::build(
-                "t1".to_string().into(),
-                table,
-                true,
-                &plan_arena,
-            )?,
-            column_names: Default::default(),
-            input: None,
-        };
-        let mut executor = crate::execution::execute_mut(
-            executor,
+        let input_plan =
+            TableScanOperator::build("t1".to_string().into(), table, true, &plan_arena)?;
+        let mut executor = crate::execution::execute_input_mut::<_, CopyToFile>(
+            (op.clone(), input_plan),
             (
                 db.state.table_cache(),
                 db.state.view_cache(),

src/types/evaluator/utf8.rs

@@ -347,6 +347,7 @@ fn next_char_at(input: &str, index: usize) -> Option<(char, usize)> {
 #[cfg(all(test, not(target_arch = "wasm32")))]
 mod test {
     use super::*;
+    use chrono::{Datelike, Timelike};
 
     fn utf8(value: &str) -> DataValue {
         DataValue::Utf8 {