        defaultCellUpdateTest(row: PopoverSelectorRow<String>())
        defaultCellUpdateTest(row: SliderRow())
        defaultCellUpdateTest(row: StepperRow())
+       defaultCellUpdateTest(row: PickerInputRow<String>())
     }
 
     func testDefaultInitializers() {

       defaultInitializerTest(row: PopoverSelectorRow<String>())
       defaultInitializerTest(row: SliderRow())
       defaultInitializerTest(row: StepperRow())
    }

    func testOnRowValidationChenged() {

        onRowValidationTests(row: SliderRow(), value: 5.0)
        onRowValidationTests(row: StepperRow(), value: 2.5)
        onRowValidationTests(row: TimeInlineRow(), value: Date())
        onRowValidationTests(row: PickerInputRow<String>(), value: "Hi!!")
    }

    private func onChangeTest<Row, Value>(row:Row, value:Value) where Row: BaseRow, Row: RowType, Value == Row.Cell.Value {
