import pytest

from .util import paragraph, render_html


@pytest.mark.html
def test_basic_units_html():
    """Test basic units: Insert non-breaking, smaller space."""
    assertions = {
        "1 V": "1 V",
        "0,12 V": "0,12 V",
        "0,75 kW": "0,75 kW",
        "33 A": "33 A",
        "1 Ah": "1 Ah",
        "10 A/mm²": "10 A/mm²",
        "DL9MJ": "DL9MJ",  # Ensure other strings, like callsings, aren‘t mistaken for units. ;)
        "En mening med 200 V.": "En mening med 200 V.",  # Support units before sentence ends.
    }

    for input, output in assertions.items():
        assert render_html(input) == paragraph(output)


@pytest.mark.html
def test_translated_units_html():
    """Test translated units: Replace Ohm with Ω."""
    assertions = {
        "50 Ohm": "50 Ω",
        "100 mOhm": "100 mΩ",
    }

    for input, output in assertions.items():
        assert render_html(input) == paragraph(output)


@pytest.mark.html
def test_special_units_html():
    """Test special units: Don't put space before °; % gets a thin space (Swedish convention)."""
    assertions = {
        "100%": "100 %",
        "100 %": "100 %",
        "42,24°": "42,24°",
    }

    for input, output in assertions.items():
        assert render_html(input) == paragraph(output)