def test_formatting():
# standard line
h = HtmlElement()
assert _get_text(h) == 'firstEhre sei Gott!last'
h.display = Display.block
h.margin_before = 1
h.margin_after = 2
print(h)
print(_get_text(h))
assert _get_text(h) == 'first\n\nEhre sei Gott!\n\n\nlast'
# list bullet without padding_inline
h.list_bullet = "* "
assert _get_text(h) == 'first\n\n* Ehre sei Gott!\n\n\nlast'
# add a padding_inline
h.padding_inline = 3
assert _get_text(h) == 'first\n\n * Ehre sei Gott!\n\n\nlast'
# and prefixes + suffixes
h.prefix = '>>'
h.suffix = '<<'
assert _get_text(h)== 'first\n\n * >>Ehre sei Gott!<<\n\n\nlast'
def attr_margin_top(value: str, html_element: HtmlElement):
"""Apply the given top margin."""
html_element.margin_before = CssParse._get_em(value)