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from PIL import Image
from .helper import hopper
def test_sanity():
bbox = hopper().getbbox()
assert isinstance(bbox, tuple)
def test_bbox():
def check(im, fill_color):
assert im.getbbox() is None
im.paste(fill_color, (10, 25, 90, 75))
assert im.getbbox() == (10, 25, 90, 75)
im.paste(fill_color, (25, 10, 75, 90))
assert im.getbbox() == (10, 10, 90, 90)
im.paste(fill_color, (-10, -10, 110, 110))
assert im.getbbox() == (0, 0, 100, 100)
# 8-bit mode
im = Image.new("L", (100, 100), 0)
check(im, 255)
# 32-bit mode
im = Image.new("RGB", (100, 100), 0)
check(im, 255)
for mode in ("RGBA", "RGBa"):
for color in ((0, 0, 0, 0), (127, 127, 127, 0), (255, 255, 255, 0)):
im = Image.new(mode, (100, 100), color)
check(im, (255, 255, 255, 255))
for mode in ("La", "LA", "PA"):
for color in ((0, 0), (127, 0), (255, 0)):
im = Image.new(mode, (100, 100), color)
check(im, (255, 255))
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