1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webstorage/storage_removeitem.window.js b/testing/web-platform/tests/webstorage/storage_removeitem.window.js
new file mode 100644
index 0000000000..be3174a89b
--- /dev/null
+++ b/testing/web-platform/tests/webstorage/storage_removeitem.window.js
@@ -0,0 +1,44 @@
+["localStorage", "sessionStorage"].forEach(function(name) {
+    test(function() {
+        var storage = window[name];
+        storage.clear();
+
+        storage.setItem("name", "user1");
+        assert_equals(storage.getItem("name"), "user1");
+
+        storage.removeItem("name");
+        storage.removeItem("unknown");
+        assert_equals(storage.getItem("name"), null, "storage.getItem('name')")
+    }, name + ".removeItem()");
+
+    test(function() {
+        var storage = window[name];
+        storage.clear();
+
+        storage.setItem("name", "user1");
+        assert_equals(storage.getItem("name"), "user1");
+        delete storage["name"];
+        delete storage["unknown"];
+        assert_equals(storage.getItem("name"), null, "storage.getItem('name')")
+    }, "delete " + name + "[]");
+
+    test(function() {
+        var storage = window[name];
+        storage.clear();
+
+        storage.setItem("null", "test");
+        assert_true("null" in storage);
+        storage.removeItem(null);
+        assert_false("null" in storage);
+    }, name + ".removeItem(null)");
+
+    test(function() {
+        var storage = window[name];
+        storage.clear();
+
+        storage.setItem("undefined", "test");
+        assert_true("undefined" in storage);
+        storage.removeItem(undefined);
+        assert_false("undefined" in storage);
+    }, name + ".removeItem(undefined)");
+});