fix up tests

Author: lswith

src/client.rs

@@ -2334,9 +2334,12 @@ mod test {
             .await
             .expect("authenticated");
 
+        let layers_len = image_data.layers.len();
+        let layer_1_data_len = image_data.layers[0].data.len();
+        let layer_1_data = image_data.layers[0].data.clone();
         c.push(
             &push_image,
-            &image_data.layers,
+            image_data.layers,
             image_data.config.clone(),
             registry_auth,
             Some(manifest.clone()),
@@ -2358,13 +2361,10 @@ mod test {
             .await
             .expect("failed to pull pushed image manifest");
 
-        assert!(image_data.layers.len() == 1);
+        assert!(layers_len == 1);
         assert!(pulled_image_data.layers.len() == 1);
-        assert_eq!(
-            image_data.layers[0].data.len(),
-            pulled_image_data.layers[0].data.len()
-        );
-        assert_eq!(image_data.layers[0].data, pulled_image_data.layers[0].data);
+        assert_eq!(layer_1_data_len, pulled_image_data.layers[0].data.len());
+        assert_eq!(layer_1_data, pulled_image_data.layers[0].data);
 
         assert_eq!(manifest.media_type, pulled_manifest.media_type);
         assert_eq!(manifest.schema_version, pulled_manifest.schema_version);
@@ -2443,7 +2443,7 @@ mod test {
         } = image;
         c.push(
             &dest_image,
-            &layers,
+            layers,
             config,
             &RegistryAuth::Anonymous,
             manifest,