spriteforge/tests/test_studio_quality.py

15 lines
557 B
Python

import io
from PIL import Image
from spriteforge.studio.quality import analyze_candidate
def png(box):
image=Image.new("RGBA",(32,32),(0,0,0,0));image.paste((100,120,130,255),box);out=io.BytesIO();image.save(out,"PNG");return out.getvalue()
def test_candidate_metrics_measure_silhouette_consistency():
same=analyze_candidate(png((8,8,24,24)),png((8,8,24,24)))
shifted=analyze_candidate(png((8,8,24,24)),png((16,8,32,24)))
assert same.opaque_fraction==.25 and same.neighbor_silhouette_iou==1
assert shifted.neighbor_silhouette_iou<.5