Add a test for std::vec::iter2

Author: brson

src/test/stdtest/vec.rs

@@ -316,6 +316,17 @@ fn iter_nonempty() {
     assert i == 6;
 }
 
+#[test]
+fn iter2() {
+    let i = 0;
+    vec::iter2([1, 2, 3], { |j, v|
+        if i == 0 { assert v == 1; }
+        assert j + 1u == v as uint;
+        i += v;                   
+                          });
+    assert i == 6;
+}
+
 #[test]
 fn riter_empty() {
     let i = 0;