UT: tested writing into a too small buffer.

3Hren · Jul 26, 2015 · 4c37608 · 4c37608
1 parent d0c1bc0
commit 4c37608
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/tests/func/encode/value_ref.rs b/tests/func/encode/value_ref.rs
@@ -11,3 +11,15 @@ fn pack_nil() {
 
     assert_eq!([0xc0], buf);
 }
+
+#[test]
+fn pack_nil_when_buffer_is_tool_small() {
+    let mut buf = [];
+
+    let val = ValueRef::Nil;
+
+    match write_value_ref(&mut &mut buf[..], &val) {
+        Err(..) => (),
+        other => panic!("unexpected result: {:?}", other)
+    }
+}