fixing some unused imports

src/rust/reveal_js.rs

@@ -1,8 +1,8 @@
 // use dirs;
-use std::{fs::read_to_string, path::PathBuf};
-use tracing::{debug, debug_span, error, info, instrument};
+use std::{fs::read_to_string, path::Path};
+use tracing::debug;
 
-pub fn count_slides_and_fragments(html_file_path: PathBuf) -> i32 {
+pub fn count_slides_and_fragments(html_file_path: &Path) -> i32 {
     debug!(path = ?html_file_path, "Starting slide counter");
     // Read the HTML file
     let html_content = read_to_string(html_file_path)
@@ -31,3 +31,15 @@ pub fn count_slides_and_fragments(html_file_path: PathBuf) -> i32 {
 
     total as i32
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::path::Path;
+
+    #[test]
+    fn count_slides_test() {
+        let html_file = Path::new("/home/chris/org/lessons/2023_24_1_adam_and_eve_lesson.html");
+        assert_eq!(count_slides_and_fragments(html_file), 33);
+    }
+}