File size: 2,514 Bytes
b233cf7 | 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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | import json
from pathlib import Path
import pytest
from pino.draft_engine import FormulaGenerator
RULES_PATH = Path(__file__).parent.parent / "data" / "genre_rules.json"
REGISTRY_PATH = Path(__file__).parent.parent / "src" / "pino" / "registry.db"
def test_formula_generator_sum_to_one() -> None:
gen = FormulaGenerator(
genre="citrus_cologne",
rules_path=RULES_PATH,
registry_path=REGISTRY_PATH,
seed=42,
min_k=5,
max_k=10,
)
formula, formula_id = gen.generate(idx=0)
total = sum(f["weight_fraction"] for f in formula)
assert pytest.approx(total, 1e-6) == 1.0
assert formula_id.startswith("gen_")
def test_formula_generator_ethanol_present() -> None:
gen = FormulaGenerator(
genre="citrus_cologne",
rules_path=RULES_PATH,
registry_path=REGISTRY_PATH,
seed=42,
min_k=5,
max_k=10,
)
formula, _ = gen.generate(idx=0)
cas_list = [f["cas"] for f in formula]
assert "64-17-5" in cas_list
def test_formula_generator_genre_bounds_respected() -> None:
"""Citrus cologne must contain at least one top-note compound."""
gen = FormulaGenerator(
genre="citrus_cologne",
rules_path=RULES_PATH,
registry_path=REGISTRY_PATH,
seed=42,
)
top_cas = set(gen.tiers["top"])
for _ in range(20):
formula, _ = gen.generate()
cas_list = {f["cas"] for f in formula}
assert cas_list & top_cas, "citrus_cologne formula missing top notes"
def test_formula_generator_bounds_respected() -> None:
gen = FormulaGenerator(
genre="wildcard",
rules_path=RULES_PATH,
registry_path=REGISTRY_PATH,
seed=42,
min_k=5,
max_k=10,
)
for _ in range(20):
formula, _ = gen.generate()
for f in formula:
meta = gen.compounds.get(f["cas"])
if meta is None:
continue # solvent or unknown
max_w = meta["max_weight_fraction"]
assert f["weight_fraction"] <= max_w + 1e-9
def test_ifra_light_check_blocks_prohibited() -> None:
gen = FormulaGenerator(
genre="wildcard",
rules_path=RULES_PATH,
registry_path=REGISTRY_PATH,
seed=42,
)
# Musk xylene is prohibited (limit 0.0)
formula = [
{"cas": "81-15-2", "weight_fraction": 0.01},
{"cas": "64-17-5", "weight_fraction": 0.99},
]
assert not gen.light_ifra_check(formula)["passed"]
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