Fix the tests when running without std

Author: Thomas Bahn

Cargo.toml

@@ -5,7 +5,7 @@ documentation = "https://tomprogrammer.github.io/rust-ascii/ascii/index.html"
 license = "Apache-2.0 / MIT"
 name = "ascii"
 repository = "https://github.com/tomprogrammer/rust-ascii"
-version = "0.8.3"
+version = "0.8.4"
 
 [dependencies.quickcheck]
 optional = true

RELEASES.md

@@ -1,3 +1,7 @@
+Version 0.8.4 (2017-04-18)
+==========================
+* Fix the tests when running without std.
+
 Version 0.8.3 (2017-04-18)
 ==========================
 * Bugfix: `<AsciiStr as AsciiExt>::to_ascii_lowercase` did erroneously convert to uppercase.

src/ascii_str.rs

@@ -695,20 +695,28 @@ mod tests {
     }
 
     #[test]
-    fn ascii_case() {
+    fn make_ascii_case() {
         let mut bytes = ([b'a',b'@',b'A'], [b'A',b'@',b'a']);
         let mut a = bytes.0.as_mut_ascii_str().unwrap();
         let mut b = bytes.1.as_mut_ascii_str().unwrap();
         assert!(a.eq_ignore_ascii_case(b));
         assert!(b.eq_ignore_ascii_case(a));
-        assert_eq!(a.to_ascii_lowercase().as_str(), "a@a");
-        assert_eq!(a.to_ascii_uppercase().as_str(), "A@A");
         a.make_ascii_lowercase();
         b.make_ascii_uppercase();
         assert_eq!(a, "a@a");
         assert_eq!(b, "A@A");
     }
 
+    #[test]
+    #[cfg(features = "std")]
+    fn to_ascii_case() {
+        let mut bytes = ([b'a',b'@',b'A'], [b'A',b'@',b'a']);
+        let mut a = bytes.0.as_mut_ascii_str().unwrap();
+        let mut b = bytes.1.as_mut_ascii_str().unwrap();
+        assert_eq!(a.to_ascii_lowercase().as_str(), "a@a");
+        assert_eq!(a.to_ascii_uppercase().as_str(), "A@A");
+    }
+
     #[test]
     fn chars_iter() {
         let chars = &[b'h', b'e', b'l', b'l', b'o', b' ', b'w', b'o', b'r', b'l', b'd', b'\0'];