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from __future__ import annotations
import pytest
from gap_pipeline.surface import (
apply_rename_map,
create_surface_variant,
validate_rename_map,
)
def test_math_only_rename_preserves_english_article(item) -> None:
text = r"Let \(a\) be a randomly chosen value with \(a>0\)."
renamed = apply_rename_map(text, {"a": "coefalpha"})
assert renamed == (
r"Let \(coefalpha\) be a randomly chosen value with \(coefalpha>0\)."
)
def test_surface_variant_changes_problem_and_solution(item) -> None:
variant = create_surface_variant(
item,
"descriptive_long",
{"a": "positiveScalar"},
)
assert "positiveScalar" in variant.problem
assert "positiveScalar" in variant.solution
assert "Let positiveScalar" not in variant.problem
def test_collision_and_nonbijection_are_rejected(item) -> None:
with pytest.raises(ValueError, match="collides"):
validate_rename_map(
{"a": "a"},
existing_identifiers=["a"],
scientific_constants=[],
)
with pytest.raises(ValueError, match="one-to-one"):
validate_rename_map(
{"a": "sharedName", "b": "sharedName"},
existing_identifiers=["a", "b"],
scientific_constants=[],
)
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