File size: 2,082 Bytes
10979b5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
from __future__ import annotations

import sys
from pathlib import Path

SCRIPTS = Path(__file__).resolve().parents[1] / "scripts"
if str(SCRIPTS) not in sys.path:
    sys.path.insert(0, str(SCRIPTS))

from merge_e1_trained_features import _nonfinite_diagnostics
from run_e1_trained_features import _aggregate


def test_aggregate_ignores_nonfinite_and_records_counts() -> None:
    rows = [
        {"gate": "identity", "value": 2.0},
        {"gate": "identity", "value": float("nan")},
        {"gate": "identity", "value": float("inf")},
        {"gate": "identity", "value": None},
    ]
    result = _aggregate(rows, ("gate",), ("value",))[0]
    assert result["value_mean"] == 2.0
    assert result["value_std"] == 0.0
    assert result["value_finite_count"] == 1
    assert result["value_nonfinite_count"] == 2
    assert result["value_missing_count"] == 1


def test_aggregate_all_nonfinite_returns_null_not_zero() -> None:
    rows = [
        {"layer": "stage3", "value": float("nan")},
        {"layer": "stage3", "value": -float("inf")},
    ]
    result = _aggregate(rows, ("layer",), ("value",))[0]
    assert result["value_mean"] is None
    assert result["value_std"] is None
    assert result["value_finite_count"] == 0
    assert result["value_nonfinite_count"] == 2


def test_nonfinite_diagnostic_serializes_values_as_strings() -> None:
    cells, summary = _nonfinite_diagnostics(
        {
            "feature_metrics": [
                {
                    "gate": "identity",
                    "seed": 2,
                    "cutoff": 0.25,
                    "layer": "stage3",
                    "centroid": float("nan"),
                    "energy": float("inf"),
                    "finite": 1.0,
                }
            ]
        }
    )
    assert {cell["nonfinite_value"] for cell in cells} == {"nan", "inf"}
    assert all(not isinstance(cell["nonfinite_value"], float) for cell in cells)
    assert len(summary) == 1
    assert summary[0]["nonfinite_field_count"] == 2
    assert summary[0]["nonfinite_metrics"] == "centroid;energy"