Added function to make coverart init easier (#24)

Reviewed-on: phoenix/icarus_models#24
Co-authored-by: phoenix <kundeng94@gmail.com>
Co-committed-by: phoenix <kundeng94@gmail.com>

src/coverart.rs

@@ -10,6 +10,19 @@ pub struct CoverArt {
     pub data: Vec<u8>,
 }
 
+pub mod init {
+    use crate::coverart::CoverArt;
+
+    pub fn init_coverart_only_path(path: String) -> CoverArt {
+        CoverArt {
+            id: uuid::Uuid::nil(),
+            title: String::new(),
+            path: path.clone(),
+            data: Vec::new(),
+        }
+    }
+}
+
 impl CoverArt {
     pub fn to_data(&self) -> Result<Vec<u8>, std::io::Error> {
         let path: &String = &self.path;
@@ -21,3 +34,16 @@ impl CoverArt {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::coverart;
+
+    #[test]
+    fn test_cover_art_image() {
+        let path: String = String::from("somepath");
+        let coverart = coverart::init::init_coverart_only_path(path.clone());
+
+        assert_eq!(path, coverart.path);
+    }
+}