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Require clin_size_long_diam_mm to be non-negative #105

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Merged
danlamanna merged 1 commit into from
Sep 14, 2026
Merged

Require clin_size_long_diam_mm to be non-negative #105

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1 change: 1 addition & 0 deletions isic_metadata/metadata.py
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,7 @@ class MetadataRow(BaseModel):
Decimal,
BeforeValidator(ClinSizeLongDiamMm.parse_measurement_str),
Field(max_digits=5, decimal_places=2),
Ge(0),
]
| None
) = None
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9 changes: 9 additions & 0 deletions tests/test_fields.py
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Expand Up @@ -117,3 +117,12 @@ def test_clin_size_long_diam_mm_invalid() -> None:
MetadataRow.model_validate({"clin_size_long_diam_mm": "foo"})
assert len(excinfo.value.errors()) == 1
assert "Unable to parse value as a number" in convert_errors(excinfo.value)[0]["msg"]


@given(clin_size=st.integers(min_value=-9999, max_value=-1).map(lambda x: Decimal(x) / 10))
def test_clin_size_long_diam_mm_negative(clin_size: Decimal) -> None:
for value in [clin_size, str(clin_size), f"{clin_size} mm"]:
with pytest.raises(ValidationError) as excinfo:
MetadataRow.model_validate({"clin_size_long_diam_mm": value})
assert len(excinfo.value.errors()) == 1
assert excinfo.value.errors()[0]["type"] == "greater_than_equal"