update format

yaserde/tests/errors.rs

@@ -20,7 +20,12 @@ fn de_no_content() {
 
   let content = "";
   let loaded: Result<Book, String> = from_str(content);
-  assert_eq!(loaded, Err(String::from("Unexpected end of stream: no root element found")));
+  assert_eq!(
+    loaded,
+    Err(String::from(
+      "Unexpected end of stream: no root element found"
+    ))
+  );
 }
 
 #[test]
@@ -34,5 +39,10 @@ fn de_wrong_end_balise() {
 
   let content = "<book><author>Antoine de Saint-Exupéry<title>Little prince</title></book>";
   let loaded: Result<Book, String> = from_str(content);
-  assert_eq!(loaded, Err(String::from("Unexpected closing tag: book, expected author")));
+  assert_eq!(
+    loaded,
+    Err(String::from(
+      "Unexpected closing tag: book, expected author"
+    ))
+  );
 }

yaserde/tests/serializer.rs

@@ -99,7 +99,12 @@ fn se_attributes() {
     }
   }
 
-  assert_eq!(SubStruct::default(), SubStruct{subitem: "".to_string()});
+  assert_eq!(
+    SubStruct::default(),
+    SubStruct {
+      subitem: "".to_string()
+    }
+  );
 
   let model = XmlStruct {
     item: "something".to_string(),
@@ -138,7 +143,12 @@ fn ser_rename() {
     }
   }
 
-  assert_eq!(SubStruct::default(), SubStruct{subitem: "".to_string()});
+  assert_eq!(
+    SubStruct::default(),
+    SubStruct {
+      subitem: "".to_string()
+    }
+  );
 
   let model = XmlStruct {
     item: "something".to_string(),
@@ -180,10 +190,13 @@ fn ser_text_content_with_attributes() {
     }
   }
 
-  assert_eq!(SubStruct::default(), SubStruct{
-    subitem: "".to_string(),
-    text: "".to_string(),
-  });
+  assert_eq!(
+    SubStruct::default(),
+    SubStruct {
+      subitem: "".to_string(),
+      text: "".to_string(),
+    }
+  );
 
   let model = XmlStruct {
     item: "something".to_string(),