test_generate_qfn.py

import pytest

import generate_qfp


@pytest.mark.parametrize(['pad_number', 'pad_count', 'pitch', 'offset', 'x', 'y'], [
    # Square, odd number of pads per side
    (1, 20, 2.54, 8.0, -8.0, 5.08),
    (2, 20, 2.54, 8.0, -8.0, 2.54),
    (3, 20, 2.54, 8.0, -8.0, 0.0),
    (4, 20, 2.54, 8.0, -8.0, -2.54),
    (5, 20, 2.54, 8.0, -8.0, -5.08),
    (6, 20, 2.54, 8.0, -5.08, -8.0),
    (7, 20, 2.54, 8.0, -2.54, -8.0),
    (8, 20, 2.54, 8.0, 0.0, -8.0),
    (9, 20, 2.54, 8.0, 2.54, -8.0),
    (10, 20, 2.54, 8.0, 5.08, -8.0),
    (11, 20, 2.54, 8.0, 8.0, -5.08),
    (12, 20, 2.54, 8.0, 8.0, -2.54),
    (13, 20, 2.54, 8.0, 8.0, 0.0),
    (14, 20, 2.54, 8.0, 8.0, 2.54),
    (15, 20, 2.54, 8.0, 8.0, 5.08),
    (16, 20, 2.54, 8.0, 5.08, 8.0),
    (17, 20, 2.54, 8.0, 2.54, 8.0),
    (18, 20, 2.54, 8.0, 0.0, 8.0),
    (19, 20, 2.54, 8.0, -2.54, 8.0),
    (20, 20, 2.54, 8.0, -5.08, 8.0),

    # Square, even number of pads per side
    (1, 16, 4.0, 12.0, -12.0, 6.0),
    (2, 16, 4.0, 12.0, -12.0, 2.0),
    (3, 16, 4.0, 12.0, -12.0, -2.0),
    (4, 16, 4.0, 12.0, -12.0, -6.0),
    (5, 16, 4.0, 12.0, -6.0, -12.0),
    (6, 16, 4.0, 12.0, -2.0, -12.0),
    (7, 16, 4.0, 12.0, 2.0, -12.0),
    (8, 16, 4.0, 12.0, 6.0, -12.0),
])
def test_get_pad_coords(
    pad_number: int,
    pad_count: int,
    pitch: float,
    offset: float,
    x: float,
    y: float,
) -> None:
    result = generate_qfp.get_pad_coords(pad_number, pad_count, pitch, offset)
    assert result.x == x
    assert result.y == y