ist.");
      });
    }

   function testStepDownOverflow(id, value, type) {
      test(function() {
        var input = document.getElementById(id);
        input.stepDown();
        assert_equals(input.value, value, "value shouldn't change.");
      }, "Calling stepDown() on input - " + type + " - where value < min should not modify value.");
    }

    testStepDownOverflow("number_input", "200", "number");
    testStepDownOverflow("date_input", "2010-02-10", "date");
    testStepDownOverflow("dtl_input",