librepcb-parts-generator/test_common.py at master · LibrePCB/librepcb-parts-generator · GitHub

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import pytest

from common import format_ipc_dimension, human_sort_key, sign
from entities.helper import escape_string, format_float


@pytest.mark.parametrize(
    ['inval', 'outval'],
    [
        ('', ''),
        ('"', '\\"'),
        ('\n', '\\n'),
        ('\\', '\\\\'),
    ],
)
def test_escape_string(inval: str, outval: str) -> None:
    assert escape_string(inval) == outval


@pytest.mark.parametrize(
    ['inval', 'outval'],
    [
        (3.14456, '3.145'),
        (-7.0, '-7.0'),
        (0.4, '0.4'),
        (-0.0, '0.0'),
        (-0.0001, '0.0'),  # Unsigned zero, due to rounding to 3 decimals
    ],
)
def test_format_float(inval: float, outval: str) -> None:
    assert format_float(inval) == outval


@pytest.mark.parametrize(
    ['inval', 'decimals', 'outval'],
    [
        (3.14456, 1, '31'),
        (3.14456, 2, '314'),
        (75.0, 2, '7500'),
        (0.4, 2, '40'),
        (0.75, 2, '75'),
        (30.0, 2, '3000'),
        (0.7999999999, 2, '80'),
        (0.809, 2, '80'),
    ],
)
def test_format_ipc_dimension(inval: float, decimals: int, outval: str) -> None:
    assert format_ipc_dimension(inval, decimals) == outval


@pytest.mark.parametrize(
    ['inval', 'outval'],
    [
        (3.14456, 1),
        (75.0, 1),
        (0, 1),
        (0.0, 1),
        (-0.0, 1),
        (-1, -1),
        (-0.001, -1),
    ],
)
def test_sign(inval: float, outval: int) -> None:
    assert sign(inval) == outval


@pytest.mark.parametrize(
    ['inval', 'outval'],
    [
        ('123', [123]),
        ('PA10-PB1', ['PA', 10, '-PB', 1]),
    ],
)
def test_human_sort_key(inval, outval):
    assert human_sort_key(inval) == outval


@pytest.mark.parametrize(
    ['inlist', 'sortedlist'],
    [
        (['PA5', 'PA10', 'PA4', 'PB12'], ['PA4', 'PA5', 'PA10', 'PB12']),
    ],
)
def test_human_sort_key_list(inlist, sortedlist):
    assert sorted(inlist, key=human_sort_key) == sortedlist