diff --git a/src/errors.rs b/src/errors.rs
index 9952b6b..0582a3b 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -1,6 +1,11 @@
 use thiserror::Error;
+/*
 use xml;
-
+// this is redundant, cargo clippy suggested to remove it
+  = note: `#[warn(clippy::single_component_path_imports)]` on by default
+  = help: for further information visit
+  https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
+*/
 #[derive(Debug, Error)]
 pub enum TreexmlError {
     #[error("Element not found: '{t}'")]
diff --git a/tests/read.rs b/tests/read.rs
index a0284d6..b17cd34 100644
--- a/tests/read.rs
+++ b/tests/read.rs
@@ -1,9 +1,7 @@
 extern crate treexml;
 
 mod read {
-
     mod document {
-
         use treexml::{Document, XmlVersion};
 
         #[test]
@@ -37,7 +35,6 @@ mod read {
     }
 
     mod tags {
-
         use treexml::Document;
 
         #[test]
@@ -102,7 +99,7 @@ mod read {
             let doc = Document::parse(doc_raw.as_bytes()).unwrap();
             let root = doc.root.unwrap();
 
-            assert_eq!(root.find_child(|t| t.name == "child"), None);
+            assert_eq!(root.find_child(|t| t.name == "child".to_owned()), None);
         }
 
         #[test]
@@ -119,7 +116,10 @@ mod read {
             let mut child = Element::new("child");
             child.attributes.insert("attr_a".to_owned(), "1".to_owned());
 
-            assert_eq!(root.find_child(|t| t.name == "child"), Some(&child));
+            assert_eq!(
+                root.find_child(|t| t.name == "child".to_owned()),
+                Some(&child)
+            );
         }
 
         #[test]
@@ -137,7 +137,10 @@ mod read {
             let mut child = Element::new("child");
             child.attributes.insert("attr_a".to_owned(), "1".to_owned());
 
-            assert_eq!(root.find_child(|t| t.name == "child"), Some(&child));
+            assert_eq!(
+                root.find_child(|t| t.name == "child".to_owned()),
+                Some(&child)
+            );
         }
 
         #[test]
@@ -152,7 +155,9 @@ mod read {
             let mut root = doc.root.unwrap();
 
             {
-                let child = root.find_child_mut(|t| t.name == "child").unwrap();
+                let child = root
+                    .find_child_mut(|t| t.name == "child".to_owned())
+                    .unwrap();
                 let attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
                 *attr_a = "2".to_owned();
             }
@@ -160,7 +165,10 @@ mod read {
             let mut child = Element::new("child");
             child.attributes.insert("attr_a".to_owned(), "2".to_owned());
 
-            assert_eq!(root.find_child(|t| t.name == "child"), Some(&child));
+            assert_eq!(
+                root.find_child(|t| t.name == "child".to_owned()),
+                Some(&child)
+            );
         }
 
         #[test]
@@ -180,7 +188,9 @@ mod read {
             ch1.text = Some("1".to_owned());
             ch2.text = Some("2".to_owned());
 
-            let children: Vec<&Element> = root.filter_children(|t| t.name == "child").collect();
+            let children: Vec<&Element> = root
+                .filter_children(|t| t.name == "child".to_owned())
+                .collect();
             let children_ref = vec![&ch1, &ch2];
 
             assert_eq!(children, children_ref);
@@ -199,8 +209,9 @@ mod read {
             let mut root = doc.root.unwrap();
 
             {
-                let mut children: Vec<&mut Element> =
-                    root.filter_children_mut(|t| t.name == "child").collect();
+                let mut children: Vec<&mut Element> = root
+                    .filter_children_mut(|t| t.name == "child".to_owned())
+                    .collect();
                 children[0].text = Some("4".to_owned());
                 children[1].text = Some("5".to_owned());
             }
@@ -210,7 +221,9 @@ mod read {
             ch1.text = Some("4".to_owned());
             ch2.text = Some("5".to_owned());
 
-            let children: Vec<&Element> = root.filter_children(|t| t.name == "child").collect();
+            let children: Vec<&Element> = root
+                .filter_children(|t| t.name == "child".to_owned())
+                .collect();
             let children_ref = vec![&ch1, &ch2];
 
             assert_eq!(children, children_ref);
@@ -271,7 +284,6 @@ mod read {
     }
 
     mod cdata {
-
         use treexml::Document;
 
         #[test]
@@ -320,7 +332,6 @@ mod read {
     }
 
     mod complete {
-
         use treexml::{Document, Element, XmlVersion};
 
         #[test]
diff --git a/tests/readme.rs b/tests/readme.rs
index 24960a1..67281f0 100644
--- a/tests/readme.rs
+++ b/tests/readme.rs
@@ -1,8 +1,8 @@
 extern crate treexml;
 
 mod readme {
-
     use treexml::{Document, ElementBuilder as E};
+
     #[test]
     fn read() {
         let doc_raw = r#"
@@ -16,7 +16,10 @@ mod readme {
         let doc = Document::parse(doc_raw.as_bytes()).unwrap();
         let root = doc.root.unwrap();
 
-        let fruit = root.find_child(|tag| tag.name == "fruit").unwrap().clone();
+        let fruit = root
+            .find_child(|tag| tag.name == "fruit".to_owned())
+            .unwrap()
+            .clone();
         println!("{} [{:?}] = {:?}", fruit.name, fruit.attributes, fruit.text,);
     }
 
diff --git a/tests/write.rs b/tests/write.rs
index 7b8fe58..f575bc8 100644
--- a/tests/write.rs
+++ b/tests/write.rs
@@ -1,9 +1,7 @@
 extern crate treexml;
 
 mod write {
-
     mod document {
-
         use treexml::{Document, Element};
 
         #[test]
@@ -49,7 +47,6 @@ mod write {
     }
 
     mod element {
-
         use treexml::{Document, Element};
 
         #[test]
@@ -71,7 +68,6 @@ mod write {
     }
 
     mod contents {
-
         use treexml::{Document, Element};
 
         #[test]
@@ -112,7 +108,6 @@ mod write {
     }
 
     mod cdata {
-
         use treexml::{Document, Element};
 
         #[test]