repixelizer/tests/test_continuous.py
2026-04-22 07:43:34 +01:00

21 lines
587 B
Python

from __future__ import annotations
import torch
from repixelizer.continuous import _line_pattern_loss
def test_line_pattern_loss_penalizes_wobbling_line() -> None:
reference = torch.zeros((1, 5, 5, 4), dtype=torch.float32)
reference[:, :, 2, :] = 1.0
good = reference.clone()
bad = reference.clone()
bad[:, 2, 2, :] = 0.0
bad[:, 2, 3, :] = 1.0
good_loss = float(_line_pattern_loss(torch, good, reference).item())
bad_loss = float(_line_pattern_loss(torch, bad, reference).item())
assert good_loss <= 1e-6
assert bad_loss > good_loss + 0.01