Added to utils module in tests

tests/tests.rs

@@ -1,5 +1,7 @@
 mod utils {
     use std::fs;
+    use std::fs::File;
+    use std::io::{Read, Write};
     use std::path::Path;
 
     pub fn get_tests_directory() -> String {
@@ -14,20 +16,8 @@ mod utils {
             false
         }
     }
-}
 
-mod song_tests {
-    use std::fs::File;
-    use std::io::{Read, Write};
-
-    use tempfile::tempdir;
-
-    use icarus_models::song;
-    use icarus_models::types;
-
-    use crate::utils;
-
-    fn extract_data_from_file(filepath: &String) -> Result<Vec<u8>, std::io::Error> {
+    pub fn extract_data_from_file(filepath: &String) -> Result<Vec<u8>, std::io::Error> {
         match std::fs::File::open(filepath) {
             Ok(mut file) => {
                 let mut buffer: Vec<u8> = Vec::new();
@@ -37,6 +27,18 @@ mod song_tests {
             Err(err) => Err(err),
         }
     }
+}
+
+mod song_tests {
+    // use std::fs::File;
+    // use std::io::{Read, Write};
+
+    use tempfile::tempdir;
+
+    use icarus_models::song;
+    use icarus_models::types;
+
+    use crate::utils;
 
     #[test]
     fn test_song_to_data() {