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tono/tests/node_tests/image_stitch.py
2026-04-03 22:09:19 -07:00

46 lines
1.3 KiB
Python

import numpy as np
import pytest
from tests.node_tests._shared import make_field
def test_stitch_right_no_overlap():
from backend.nodes.image_stitch import ImageStitch
node = ImageStitch()
a = make_field(data=np.ones((32, 32)))
b = make_field(data=np.ones((32, 32)) * 2)
result, = node.process(a, b, "right", "none")
assert result.data.shape[0] == 32
assert result.data.shape[1] >= 32
def test_stitch_below():
from backend.nodes.image_stitch import ImageStitch
node = ImageStitch()
a = make_field(data=np.ones((32, 32)))
b = make_field(data=np.ones((32, 32)) * 2)
result, = node.process(a, b, "below", "none")
assert result.data.shape[1] == 32
assert result.data.shape[0] >= 32
def test_stitch_auto_direction():
from backend.nodes.image_stitch import ImageStitch
node = ImageStitch()
a = make_field(data=np.random.default_rng(0).standard_normal((32, 32)))
b = make_field(data=np.random.default_rng(1).standard_normal((32, 32)))
result, = node.process(a, b, "auto", "linear")
assert result.data.ndim == 2
def test_stitch_unknown_direction():
from backend.nodes.image_stitch import ImageStitch
node = ImageStitch()
a = make_field(shape=(16, 16))
b = make_field(shape=(16, 16))
with pytest.raises(ValueError):
node.process(a, b, "unknown", "none")