use std::path::posix::Path;
#[cfg(not(test))] use std::os::homedir;

static MUXED_NAME_STR: &'static str = "muxed";

/// Return the users current homedir as a string.
#[cfg(not(test))] fn homedir_string() -> String {
    match homedir() {
        Some(dir) => format!("{}", dir.display()), 
        None      => fail!("Impossible to get your home dir!")
    }
}

#[cfg(test)] fn homedir_string() -> String {
  String::from_str("/tmp")
}

pub fn path() -> Path {
    Path::new(format!("{}/.{}/", homedir_string(), &MUXED_NAME_STR.to_string()))
}

#[test]
pub fn path_returns_muxed_inside_homedir() {
    let path = format!("{}", path().display());
    let new = format!("{}", Path::new("/tmp/.muxed").display());
    assert_eq!(path, new)
}

use std::path::posix::Path;
use std::os::homedir;

static MUXED_NAME_STR: &'static str = "muxed";

/// Return the users current homedir as a string.
fn homedir_string() -> String {
    let home_unwrap = homedir().unwrap();
    format!("{}", home_unwrap.display())
}

pub fn path() -> Path {
    Path::new(format!("{}/.{}/", homedir_string(), &MUXED_NAME_STR.to_string()))
}

--- 
+++ 
@@ -1,27 +1,14 @@
 use std::path::posix::Path;
-#[cfg(not(test))] use std::os::homedir;
+use std::os::homedir;
 
 static MUXED_NAME_STR: &'static str = "muxed";
 
 /// Return the users current homedir as a string.
-#[cfg(not(test))] fn homedir_string() -> String {
-    match homedir() {
-        Some(dir) => format!("{}", dir.display()), 
-        None      => fail!("Impossible to get your home dir!")
-    }
-}
-
-#[cfg(test)] fn homedir_string() -> String {
-  String::from_str("/tmp")
+fn homedir_string() -> String {
+    let home_unwrap = homedir().unwrap();
+    format!("{}", home_unwrap.display())
 }
 
 pub fn path() -> Path {
     Path::new(format!("{}/.{}/", homedir_string(), &MUXED_NAME_STR.to_string()))
 }
-
-#[test]
-pub fn path_returns_muxed_inside_homedir() {
-    let path = format!("{}", path().display());
-    let new = format!("{}", Path::new("/tmp/.muxed").display());
-    assert_eq!(path, new)
-}
Test the expected Path for muxed root.
