1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webstorage/missing_arguments.window.js b/testing/web-platform/tests/webstorage/missing_arguments.window.js
new file mode 100644
index 0000000000..2e41a22ec7
--- /dev/null
+++ b/testing/web-platform/tests/webstorage/missing_arguments.window.js
@@ -0,0 +1,17 @@
+var tests = [
+    function() { localStorage.key(); },
+    function() { localStorage.getItem(); },
+    function() { localStorage.setItem(); },
+    function() { localStorage.setItem("a"); },
+    function() { localStorage.removeItem(); },
+    function() { sessionStorage.key(); },
+    function() { sessionStorage.getItem(); },
+    function() { sessionStorage.setItem(); },
+    function() { sessionStorage.setItem("a"); },
+    function() { sessionStorage.removeItem(); },
+];
+tests.forEach(function(fun) {
+    test(function() {
+        assert_throws_js(TypeError, fun);
+    }, "Should throw TypeError for " + format_value(fun) + ".");
+});