1 files changed, 29 insertions, 0 deletions
diff --git a/testing/marionette/harness/marionette_harness/tests/unit/test_date_time_value.py b/testing/marionette/harness/marionette_harness/tests/unit/test_date_time_value.py
new file mode 100644
index 000000000..2d224fff2
--- /dev/null
+++ b/testing/marionette/harness/marionette_harness/tests/unit/test_date_time_value.py
@@ -0,0 +1,29 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from datetime import datetime
+
+from marionette_driver.by import By
+from marionette_driver.date_time_value import DateTimeValue
+from marionette_harness import MarionetteTestCase
+
+
+class TestDateTime(MarionetteTestCase):
+    def test_set_date(self):
+        test_html = self.marionette.absolute_url("datetimePage.html")
+        self.marionette.navigate(test_html)
+
+        element = self.marionette.find_element(By.ID, "date-test")
+        dt_value = DateTimeValue(element)
+        dt_value.date = datetime(1998, 6, 2)
+        self.assertEqual("1998-06-02", element.get_property("value"))
+
+    def test_set_time(self):
+        test_html = self.marionette.absolute_url("datetimePage.html")
+        self.marionette.navigate(test_html)
+
+        element = self.marionette.find_element(By.ID, "time-test")
+        dt_value = DateTimeValue(element)
+        dt_value.time = datetime(1998, 11, 19, 9, 8, 7)
+        self.assertEqual("09:08:07", element.get_property("value"))