diff --git a/src/api.rs b/src/api.rs
index 7426f43..73d20a7 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -32,7 +32,10 @@ impl SwClient {
         let credentials = Arc::new(credentials);
         let auth_response = Self::authenticate(&client, credentials.as_ref()).await?;
 
-        println!("Shopware API client with in_flight_limit={} created and authenticated", in_flight_limit);
+        println!(
+            "Shopware API client with in_flight_limit={} created and authenticated",
+            in_flight_limit
+        );
         Ok(Self {
             client,
             in_flight_semaphore: Arc::new(Semaphore::new(in_flight_limit)),
@@ -67,7 +70,8 @@ impl SwClient {
         let response = {
             let _lock = self.in_flight_semaphore.acquire().await.unwrap();
             let start_instant = Instant::now();
-            let res = self.client
+            let res = self
+                .client
                 .post(format!("{}/api/_action/sync", self.credentials.base_url))
                 .bearer_auth(access_token)
                 .header("single-operation", 1)
@@ -184,7 +188,8 @@ impl SwClient {
         let response = {
             let _lock = self.in_flight_semaphore.acquire().await.unwrap();
             let start_instant = Instant::now();
-            let res = self.client
+            let res = self
+                .client
                 .post(format!(
                     "{}/api/search/{}",
                     self.credentials.base_url, entity
diff --git a/src/data/transform.rs b/src/data/transform.rs
index 182cd75..e7bc932 100644
--- a/src/data/transform.rs
+++ b/src/data/transform.rs
@@ -309,7 +309,9 @@ impl EntityPath for Entity {
             return;
         }
 
-        let mut pointer = pointer.as_object_mut().expect("insert_by_path lead to non object");
+        let mut pointer = pointer
+            .as_object_mut()
+            .expect("insert_by_path lead to non object");
         while let Some(token) = tokens.next() {
             if tokens.peek().is_none() {
                 // simply insert the value
@@ -317,10 +319,14 @@ impl EntityPath for Entity {
                 return;
             }
 
-            pointer = pointer.entry(token).or_insert_with(|| {
-                let child = Entity::with_capacity(1);
-                serde_json::Value::Object(child)
-            }).as_object_mut().expect("insert_by_path lead to non object");
+            pointer = pointer
+                .entry(token)
+                .or_insert_with(|| {
+                    let child = Entity::with_capacity(1);
+                    serde_json::Value::Object(child)
+                })
+                .as_object_mut()
+                .expect("insert_by_path lead to non object");
         }
     }
 }
@@ -380,103 +386,124 @@ mod tests {
         };
 
         entity.insert_by_path("child.bar", json!("hello"));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": "buz",
-            "child": {
-                "bar": "hello",
-            },
-        }));
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": "buz",
+                "child": {
+                    "bar": "hello",
+                },
+            })
+        );
 
         entity.insert_by_path("another.nested.child.value", json!(42));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": "buz",
-            "child": {
-                "bar": "hello",
-            },
-            "another": {
-                "nested": {
-                    "child": {
-                        "value": 42,
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": "buz",
+                "child": {
+                    "bar": "hello",
+                },
+                "another": {
+                    "nested": {
+                        "child": {
+                            "value": 42,
+                        },
                     },
                 },
-            },
-        }));
+            })
+        );
 
         entity.insert_by_path("fiz", json!(42));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": 42,
-            "child": {
-                "bar": "hello",
-            },
-            "another": {
-                "nested": {
-                    "child": {
-                        "value": 42,
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": 42,
+                "child": {
+                    "bar": "hello",
+                },
+                "another": {
+                    "nested": {
+                        "child": {
+                            "value": 42,
+                        },
                     },
                 },
-            },
-        }));
+            })
+        );
 
         entity.insert_by_path("child.bar", json!("buz"));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": 42,
-            "child": {
-                "bar": "buz",
-            },
-            "another": {
-                "nested": {
-                    "child": {
-                        "value": 42,
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": 42,
+                "child": {
+                    "bar": "buz",
+                },
+                "another": {
+                    "nested": {
+                        "child": {
+                            "value": 42,
+                        },
                     },
                 },
-            },
-        }));
+            })
+        );
 
         entity.insert_by_path("child.hello", json!("world"));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": 42,
-            "child": {
-                "bar": "buz",
-                "hello": "world",
-            },
-            "another": {
-                "nested": {
-                    "child": {
-                        "value": 42,
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": 42,
+                "child": {
+                    "bar": "buz",
+                    "hello": "world",
+                },
+                "another": {
+                    "nested": {
+                        "child": {
+                            "value": 42,
+                        },
                     },
                 },
-            },
-        }));
+            })
+        );
 
         entity.insert_by_path("another.nested.sibling", json!({"type": "cousin"}));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": 42,
-            "child": {
-                "bar": "buz",
-                "hello": "world",
-            },
-            "another": {
-                "nested": {
-                    "child": {
-                        "value": 42,
-                    },
-                    "sibling": {
-                        "type": "cousin",
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": 42,
+                "child": {
+                    "bar": "buz",
+                    "hello": "world",
+                },
+                "another": {
+                    "nested": {
+                        "child": {
+                            "value": 42,
+                        },
+                        "sibling": {
+                            "type": "cousin",
+                        },
                     },
                 },
-            },
-        }));
-        
+            })
+        );
+
         entity.insert_by_path("another.nested", json!("replaced"));
-        assert_eq!(Value::Object(entity.clone()), json!({
-            "fiz": 42,
-            "child": {
-                "bar": "buz",
-                "hello": "world",
-            },
-            "another": {
-                "nested": "replaced"
-            },
-        }));
+        assert_eq!(
+            Value::Object(entity.clone()),
+            json!({
+                "fiz": 42,
+                "child": {
+                    "bar": "buz",
+                    "hello": "world",
+                },
+                "another": {
+                    "nested": "replaced"
+                },
+            })
+        );
     }
 }