Pillow/Tests/test_file_gbr.py
2024-09-09 22:34:46 +10:00

37 lines
918 B
Python

from __future__ import annotations
import pytest
from PIL import GbrImagePlugin, Image
from .helper import assert_image_equal_tofile
def test_gbr_file() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
assert_image_equal_tofile(im, "Tests/images/gbr.png")
def test_load() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
px = im.load()
assert px is not None
assert px[0, 0] == (0, 0, 0, 0)
# Test again now that it has already been loaded once
assert px[0, 0] == (0, 0, 0, 0)
def test_multiple_load_operations() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
im.load()
im.load()
assert_image_equal_tofile(im, "Tests/images/gbr.png")
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
GbrImagePlugin.GbrImageFile(invalid_file)