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authorBrian Anderson <banderson@mozilla.com>2014-10-08 17:40:31 -0700
committerBrian Anderson <banderson@mozilla.com>2014-11-21 13:17:09 -0800
commitf6607a20c4abbd03a806c1320d059e0911dd0cdb (patch)
tree610597e4174dbdbfe528da61f02e56f5c212b959 /src/libcoretest
parent0150fa4b1b3e30b1f763905bd1af2d2ccd73c47e (diff)
downloadrust-f6607a20c4abbd03a806c1320d059e0911dd0cdb.tar.gz
rust-f6607a20c4abbd03a806c1320d059e0911dd0cdb.zip
core: Add Char::len_utf16
Missing method to pair with len_utf8.
Diffstat (limited to 'src/libcoretest')
-rw-r--r--src/libcoretest/char.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcoretest/char.rs b/src/libcoretest/char.rs
index 2d5ca983fec..507ddf65e55 100644
--- a/src/libcoretest/char.rs
+++ b/src/libcoretest/char.rs
@@ -198,6 +198,14 @@ fn test_encode_utf16() {
 }
 
 #[test]
+fn test_len_utf16() {
+    assert!('x'.len_utf16() == 1);
+    assert!('\u00e9'.len_utf16() == 1);
+    assert!('\ua66e'.len_utf16() == 1);
+    assert!('\U0001f4a9'.len_utf16() == 2);
+}
+
+#[test]
 fn test_width() {
     assert_eq!('\x00'.width(false),Some(0));
     assert_eq!('\x00'.width(true),Some(0));