1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/assign/OnlyOneArgument.js b/js/src/tests/test262/built-ins/Object/assign/OnlyOneArgument.js
new file mode 100644
index 0000000000..3fe6d288f2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/assign/OnlyOneArgument.js
@@ -0,0 +1,17 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: >
+  test Object.Assign(target,...sources),only one argument was passed,
+  return ToObject(target)
+es6id:  19.1.2.1.3
+---*/
+
+var target = "a";
+var result = Object.assign(target);
+
+assert.sameValue(typeof result, "object");
+assert.sameValue(result.valueOf(), "a", "The value should be 'a'.");
+
+reportCompare(0, 0);