Added tests

src/meta.rs

@@ -516,6 +516,56 @@ mod tests {
                 }
             };
         }
+
+        #[test]
+        fn test_get_track_total() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match get_meta(types::Type::TrackCount, &filepath) {
+                        Ok(track_total) => {
+                            let found = track_total == "3";
+                            assert!(found, "Meta information was not found {:?}", track_total);
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
+        #[test]
+        fn test_get_disc_total() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match get_meta(types::Type::DiscCount, &filepath) {
+                        Ok(disc_total) => {
+                            let found = disc_total == "1";
+                            assert!(found, "Meta information was not found {:?}", disc_total);
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
     }
 
     mod set {