passing test for deep reduce and this.stop()

ljharb · Jun 10, 2011 · 9aea0a1 · 9aea0a1
1 parent 0ee24cc
commit 9aea0a1
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/test/stop.js b/test/stop.js
@@ -23,3 +23,19 @@ exports.stopMap = function () {
 
     assert.equal(s, 'ABCDEfghij');
 };
+
+exports.stopReduce = function () {
+    var obj = {
+        a : [ 4, 5 ],
+        b : [ 6, [ 7, 8, 9 ] ]
+    };
+    var xs = traverse(obj).reduce(function (acc, node) {
+        if (this.isLeaf) {
+            if (node === 7) this.stop();
+            else acc.push(node)
+        }
+        return acc;
+    }, []);
+
+    assert.deepEqual(xs, [ 4, 5, 6 ]);
+};