view
|> element("#step-form")
|> render_change(%{data: %{"is_married": "yes"}})
view
|> form("#step-form", %{data: %{"is_married" => "yes", "marriage_date" => "03/03/1999"}})
|> render_submit
view
|> element("#step-form")
|> render_change(%{data: %{"is_married": "yes"}})
view
|> form("#step-form", %{data: %{"is_married" => "yes", "marriage_date" => "03/03/1999"}})
|> render_submit