refactor imports in tests and doc

README.md

@@ -33,7 +33,7 @@ and `std::path::PathBuf` gains some methods and associated functions
 ```rust
 fn example_path_ext() {
     // Trait for extending std::path::Path
-    use path_slash::PathExt;
+    use path_slash::PathExt as _;
 
     // On Windows
     assert_eq!(
@@ -48,7 +48,7 @@ fn example_path_ext() {
 
 fn example_pathbuf_ext() {
     // Trait for extending std::path::PathBuf
-    use path_slash::PathBufExt;
+    use path_slash::PathBufExt as _;
 
     // On Windows
     let p = PathBuf::from_slash("foo/bar/piyo.txt");

src/lib.rs

@@ -462,9 +462,5 @@ impl PathBufExt for PathBuf {
     }
 }
 
-#[cfg(test)]
-#[macro_use]
-extern crate lazy_static;
-
 #[cfg(test)]
 mod test;

src/test.rs

@@ -1,6 +1,8 @@
-use super::*;
+use super::{PathBufExt as _, PathExt as _};
+use lazy_static::lazy_static;
 use std::ffi::OsStr;
 use std::path;
+use std::path::PathBuf;
 
 lazy_static! {
     static ref FROM_SLASH_TESTS: Vec<(String, PathBuf)> = {
@@ -147,7 +149,6 @@ fn from_slash_to_slash() {
 #[cfg(target_os = "windows")]
 mod windows {
     use super::*;
-    use std::path::PathBuf;
 
     #[test]
     fn with_driver_letter_to_slash() {