zcoord: promote mk() into mod test

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/base/zcoord.rs b/base/zcoord.rs
index 44e9ae5df6466fc7dc7774493312b74ea53190d4..610b5ce5227cc4c3246d57a7b90c0dee6968f8cf 100644 (file)
--- a/base/zcoord.rs
+++ b/base/zcoord.rs
@@ -768,9 +768,8 @@ mod test {
   use std::collections::hash_map::DefaultHasher;
   use std::mem;
 
-  fn bf(s: &str) -> ZCoord {
-    ZCoord::from_str(s).unwrap()
-  }
+  fn bf(s: &str) -> ZCoord { ZCoord::from_str(s).unwrap() }
+  fn mk(s: &str) -> super::Mutable { bf(s).clone_mut() }
 
   #[test]
   fn bfparse() {
@@ -828,7 +827,6 @@ mod test {
 
   #[test]
   fn incdec() {
-    fn mk(s: &str) -> super::Mutable { bf(s).clone_mut() }
     use core::cmp::Ordering::{Greater,Less};
     impl Mutable {
       fn tincdec<ASO:AddSubOffset>(mut self, exp: &str, aso: ASO,
@@ -884,6 +882,11 @@ mod test {
       ;
   }
 
+  #[test]
+  fn iter() {
+    
+  }
+
   #[test]
   fn range() {
     struct It {