import pytest

from src.backend.utils import html


@pytest.mark.parametrize(
    "tag,text,expected",
    [
        ("b", "Hello, world!", "<b>Hello, world!</b>"),
        ("i", "Hello, world!", "<i>Hello, world!</i>"),
        ("h1", " ", "<h1> </h1>"),
    ],
)
@pytest.mark.parametrize("case_modifier", [str.lower, str.upper])
def test_wrap_tag(tag, text, expected, case_modifier):
    tag = case_modifier(tag)
    assert html.wrap_tag(tag, text) == expected


def test_bold():
    assert html.bold("Hello, world!") == "<b>Hello, world!</b>"