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feat: add tests for Python package; bump min Python version; run in CI
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name: Python tests | ||
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on: | ||
push: | ||
branches: ["main"] | ||
pull_request: | ||
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jobs: | ||
test: | ||
name: Python tests | ||
runs-on: ubuntu-latest | ||
steps: | ||
- uses: actions/checkout@v4 | ||
- name: Install uv | ||
uses: astral-sh/setup-uv@v3 | ||
- name: Setup Python | ||
uses: actions/setup-python@v5 | ||
with: | ||
python-version-file: crates/pyaugurs/pyproject.toml | ||
- name: Setup virtualenv | ||
run: uv venv --project crates/pyaugurs | ||
- name: Build wheel | ||
uses: PyO3/maturin-action@v1 | ||
with: | ||
command: develop | ||
target: x86_64 | ||
args: --uv | ||
working-directory: crates/pyaugurs | ||
sccache: 'true' | ||
- name: Install deps | ||
run: uv sync --project crates/pyaugurs --all-extras --dev | ||
- name: Run tests | ||
run: uv run --project crates/pyaugurs pytest crates/pyaugurs/tests |
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.python-version | ||
__pycache__ |
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import numpy as np | ||
import pytest | ||
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from augurs import Dtw | ||
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class TestDtw: | ||
@pytest.mark.parametrize( | ||
"opts, input, expected", | ||
[ | ||
({}, [[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]], 5.0990195135926845), | ||
({"window": 2}, [[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]], 5.0990195135926845), | ||
({"distance_fn": "euclidean"}, [[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]], 5.0990195135926845), | ||
({"distance_fn": "manhattan"}, [[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]], 9), | ||
], | ||
) | ||
def test_distance(self, opts, input, expected): | ||
d = Dtw(**opts) | ||
arrays = [np.array(x) for x in input] | ||
np.testing.assert_allclose(d.distance(*arrays), expected) | ||
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@pytest.mark.parametrize( | ||
"opts, input, expected", | ||
[ | ||
( | ||
{}, | ||
[[0.0, 1.0, 2.0], [3.0, 4.0, 5.0], [6.0, 7.0, 8.0]], | ||
[ | ||
[0.0, 5.0990195135926845, 10.392304845413264], | ||
[5.0990195135926845, 0.0, 5.0990195135926845], | ||
[10.392304845413264, 5.0990195135926845, 0.0], | ||
] | ||
), | ||
( | ||
{"distance_fn": "manhattan"}, | ||
[[0.0, 1.0, 2.0], [3.0, 4.0, 5.0], [6.0, 7.0, 8.0]], | ||
[ | ||
[0.0, 9.0, 18.0], | ||
[9.0, 0.0, 9.0], | ||
[18.0, 9.0, 0.0], | ||
] | ||
), | ||
], | ||
) | ||
def test_distance_matrix(self, opts, input, expected): | ||
d = Dtw(**opts) | ||
arrays = [np.array(x) for x in input] | ||
np.testing.assert_allclose(d.distance_matrix(arrays).to_numpy(), expected) |
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