refactor

fix/tests/tests/io_operations.rs

@@ -1,6 +1,6 @@
-use fix::error::Source;
-use fix::runtime::Runtime;
-use fix::value::Value;
+use fix::Evaluator;
+use fix_common::Value;
+use fix_error::Source;
 
 use crate::utils::{eval, eval_result};
 
@@ -97,7 +97,7 @@ fn import_with_complex_dependency_graph() {
 
 #[test_log::test]
 fn path_with_file() {
-    let mut ctx = Runtime::new().unwrap();
+    let mut ctx = Evaluator::new();
     let temp_dir = tempfile::tempdir().unwrap();
     let test_file = temp_dir.path().join("test.txt");
     std::fs::write(&test_file, "Hello, World!").unwrap();
@@ -136,7 +136,7 @@ fn path_with_custom_name() {
 
 #[test_log::test]
 fn path_with_directory_recursive() {
-    let mut ctx = Runtime::new().unwrap();
+    let mut ctx = Evaluator::new();
     let temp_dir = tempfile::tempdir().unwrap();
     let test_dir = temp_dir.path().join("mydir");
     std::fs::create_dir_all(&test_dir).unwrap();
@@ -159,7 +159,7 @@ fn path_with_directory_recursive() {
 
 #[test_log::test]
 fn path_flat_with_file() {
-    let mut ctx = Runtime::new().unwrap();
+    let mut ctx = Evaluator::new();
     let temp_dir = tempfile::tempdir().unwrap();
     let test_file = temp_dir.path().join("flat.txt");
     std::fs::write(&test_file, "Flat content").unwrap();