40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
from __future__ import annotations
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import importlib.util
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from pathlib import Path
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SCRIPT = Path(__file__).parents[2] / "scripts" / "refine_yolo_labels_with_sam.py"
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SPEC = importlib.util.spec_from_file_location("sam_roof_refinement", SCRIPT)
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assert SPEC and SPEC.loader
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MODULE = importlib.util.module_from_spec(SPEC)
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SPEC.loader.exec_module(MODULE)
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def test_plausible_refinement_is_fail_closed() -> None:
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source = (10.0, 10.0, 30.0, 30.0)
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limits = dict(
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min_iou=0.15,
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min_area_ratio=0.25,
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max_area_ratio=4.0,
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max_center_shift_ratio=0.75,
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min_dimension_ratio=0.5,
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max_dimension_ratio=2.0,
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)
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assert MODULE.plausible_refinement(source, (8.0, 9.0, 31.0, 32.0), **limits)
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assert not MODULE.plausible_refinement(source, (100.0, 100.0, 120.0, 120.0), **limits)
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assert not MODULE.plausible_refinement(source, (0.0, 0.0, 100.0, 100.0), **limits)
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assert not MODULE.plausible_refinement(source, (10.0, 10.0, 51.0, 20.0), **limits)
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assert not MODULE.plausible_refinement(source, (24.0, 24.0, 44.0, 44.0), **limits)
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def test_yolo_round_trip_shape() -> None:
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line = MODULE.yolo_line((10.0, 20.0, 30.0, 40.0), 100, 100)
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assert line == "0 0.20000000 0.30000000 0.20000000 0.20000000"
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def test_cli_exposes_explicit_fallback_policy() -> None:
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source = SCRIPT.read_text(encoding="utf-8")
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assert 'choices=("retain", "drop")' in source
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assert '"dropped_fallback_label_count"' in source
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