Added test

src/meta.rs

@@ -1030,5 +1030,42 @@ mod tests {
                 }
             };
         }
+
+        #[test]
+        fn test_remove_picture() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            let temp_file = tempfile::tempdir().expect("Could not create test directory");
+            let test_dir = String::from(temp_file.path().to_str().unwrap());
+            let test_filename = String::from("track09.flac");
+            let new_filepath = get_full_path(&test_dir, &test_filename).unwrap();
+
+            // let new_coverart = String::from("Sample Tracks 3 - Other one.png");
+            // let new_cover_art_path = get_full_path(&dir, &new_coverart).unwrap();
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match util::copy_file(&filepath, &new_filepath) {
+                        Ok(_o) => match coverart::remove_coverart(&new_filepath) {
+                            Ok(bytes) => {
+                                assert_eq!(false, bytes.is_empty(), "This should not be empty");
+                            }
+                            Err(err) => {
+                                assert!(false, "Error: {:?}", err);
+                            }
+                        },
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
     }
 }