Select multiple options from select with label (recommended), name, or
    id. Pass a multiline string of options. e.g.

    .. code-block:: gherkin

        When I select the following from "Contact Methods":
            \"\"\"
            Email
            Phone
            Fax
            \"\"\"

def select_multi_items(self, select_name):
    """
    Select multiple options from select with label (recommended), name, or
    id. Pass a multiline string of options. e.g.

    .. code-block:: gherkin

        When I select the following from "Contact Methods":
            \"\"\"
            Email
            Phone
            Fax
            \"\"\"
    """
    # Ensure only the options selected are actually selected
    option_names = self.multiline.split('\n')
    select_box = find_field(world.browser, 'select', select_name)
    assert select_box, "Cannot find a '{}' select.".format(select_name)

    select = Select(select_box)
    select.deselect_all()

    for option in option_names:
        try:
            select.select_by_value(option)
        except NoSuchElementException:
            try:
                select.select_by_visible_text(option)
            except NoSuchElementException:
                raise AssertionError("Cannot find option: '{}'.".format(option))