Added test

src/lib.rs

@@ -19,22 +19,16 @@ mod meta {
 
     pub fn get_meta(t: meta_type::Type, filepath: &String) -> Result<String, taglib::FileError> {
         match t {
-            meta_type::Type::Title => {
+            meta_type::Type::Title => match get_file(filepath) {
-                match get_file(filepath) {
+                Ok(file) => match get_tag(&file) {
-                    Ok(file) => {
+                    Ok(tag) => match tag.title() {
-                        match get_tag(&file) {
+                        Some(title) => Ok(title),
-                            Ok(tag) => {
+                        None => Err(taglib::FileError::NoAvailableTag),
-                                match tag.title() {
+                    },
-                                    Some(title) => Ok(title),
+                    Err(err) => Err(err),
-                                    None => Err(taglib::FileError::NoAvailableTag)
+                },
-                                }
+                Err(err) => Err(err),
-                            }
+            },
-                            Err(err) => Err(err)
-                        }
-                    }
-                    Err(err) => Err(err)
-                }
-            }
             _ => Err(taglib::FileError::InvalidFile),
         }
     }
@@ -57,4 +51,16 @@ mod tests {
         let result = add(2, 2);
         assert_eq!(result, 4);
     }
+
+    #[test]
+    fn test_get_title() {
+        let filename = String::from("track01.flac");
+        let dir = String::from("tests");
+        let dir_path = std::path::Path::new(&dir);
+        let full_path = dir_path.join(filename);
+
+        println!("Path: {:?}", full_path);
+
+        assert!(full_path.exists(), "Path does not exists {:?}", full_path);
+    }
 }