great-ai/tests/utilities/test_evaluate_ranking.py

94 lines
2 KiB
Python

from pathlib import Path
import matplotlib
import pytest
matplotlib.use("Agg") # don't show a window for each test
from great_ai.utilities import evaluate_ranking
def test_default() -> None:
results = evaluate_ranking(
["a", "a", "b", "b", "c", "d", "d", "d"],
[10, 7, 11, 6, 8, 2, 7, 1],
target_recall=0.6,
reverse_order=True,
)
assert results == {"d": 1.0, "c": 0.6666666666666666, "b": 0.4}
results = evaluate_ranking(
["a", "a", "b", "b", "c", "d", "d", "d"],
[10, 7, 11, 6, 8, 2, 7, 1],
target_recall=0.6,
reverse_order=False,
disable_interpolation=True,
)
assert results == {
"a": 0.6666666666666666,
"b": 0.3333333333333333,
"c": 0.2857142857142857,
}
def test_mismatching_lengths() -> None:
with pytest.raises(ValueError):
evaluate_ranking(
["a", "a", "b", "b", "c"],
[10, 7, 11, 6, 8, 2, 7, 1],
target_recall=0.6,
)
def test_invalid_recalls() -> None:
with pytest.raises(AssertionError):
evaluate_ranking(
["a", "a", "b", "b"],
[10, 7, 11, 6],
target_recall=10.6,
)
with pytest.raises(AssertionError):
evaluate_ranking(
["a", "a", "b", "b"],
[10, 7, 11, 6],
target_recall=-0.0001,
)
with pytest.raises(AssertionError):
evaluate_ranking(
["a", "a", "b", "b"],
[10, 7, 11, 6],
target_recall=1.00001,
)
def test_empty() -> None:
evaluate_ranking(
[],
[],
target_recall=0.6,
)
evaluate_ranking(
["a"],
[1],
target_recall=0.6,
)
def test_save() -> None:
path = Path("test.svg")
path.unlink(missing_ok=True)
evaluate_ranking(
["a", "a", "b", "b", "c", "d", "d", "d"],
[10, 7, 11, 6, 8, 2, 7, 1],
target_recall=0.1,
output_svg=path,
)
assert path.exists()
path.unlink()