def test_instantiate(self):
class Subclass(Image):
pass
self.assertIsInstance(blank(30, 30), Image)
self.assertIsInstance(blank(30, 30, factory=Subclass), Subclass)
registry.image_factory = Subclass
self.assertIsInstance(blank(30, 30), Subclass)
registry.image_factory = Image
def test_get_pixel(self):
img = blank(5, 5, color.from_string('red'))
self.assertEqual(img.get_pixel(0, 0), color.from_string('red'))
img.close()
img = blank(5, 5, color.from_string('blue'))
self.assertEqual(img.get_pixel(0, 1), color.from_string('blue'))
img.close()
img = blank(5, 5, color.from_string('white'))
self.assertEqual(img.get_pixel(1, 1), color.from_string('white'))
img.close()
def test_blank(self):
img = blank(10, 20)
self.assertEqual(img.get_pixel(5, 5).alpha, 0)
self.assertEqual(img.size, (10, 20))
img.close()
background = color.from_rgba(1, 0, 0, 0.5)
img = blank(30, 40, background)
self.assertEqual(img.size, (30, 40))
self.assertEqual(img.get_pixel(10, 10), background)
img.close()
def test_checkerboard(self):
img = self.img
img2 = img.copy().checkerboard()
checkerboard_ = checkerboard(*img.size)
self.assertTrue(img.is_same(img2))
blank_ = blank(*img.size).checkerboard()
self.assertTrue(blank_.is_same(checkerboard_))
def test_get_range(self):
img = self.img
range = img.get_range() # @ReservedAssignment
self.assertNotEqual(range[0], range[1])
img = blank(10, 10, 'white')
self.assertEqual(range[0], range[1])
self.assertEqual(range[0], 1)
def test(self):
import pystacia
from pystacia import image
with catch_warnings(record=True) as w:
simplefilter('always')
self.assertTrue(
image.blank(30, 30).is_same(pystacia.blank(30, 30)))
self.assertTrue('blank' in w[-1].message.args[0])
if lena_available():
self.assertTrue(image.lena().is_same(pystacia.lena()))
self.assertTrue('lena' in w[-1].message.args[0])
tmpname = mkstemp()[1] + '.bmp'
img = sample()
img.write(tmpname)
self.assertTrue(
pystacia.read(tmpname).is_same(image.read(tmpname)))
self.assertTrue('read' in w[-1].message.args[0])
self.assertTrue(
pystacia.read_blob(img.get_blob('bmp')).is_same(
image.read_blob(img.get_blob('bmp'))))
self.assertTrue(
pystacia.read_raw(**img.get_raw('rgb')).is_same(
image.read_raw(**img.get_raw('rgb'))))
img.close()
for symbol in [
'magick_logo', 'wizard', 'netscape', 'granite', 'rose'
]:
self.assertTrue(
getattr(image,
symbol)().is_same(getattr(pystacia, symbol)()))
self.assertTrue(symbol in w[-1].message.args[0])
self.assertIsInstance(pystacia.Image(), image.Image)
names = [
'composites', 'types', 'filters', 'colorspaces',
'compressions', 'axes'
]
for name in names:
self.assertEqual(
getattr(pystacia, name).x,
getattr(image, name).x)
self.assertTrue(name in w[-1].message.args[0])
def test(self):
import pystacia
from pystacia import image
with catch_warnings(record=True) as w:
simplefilter('always')
self.assertTrue(image.blank(30, 30).
is_same(pystacia.blank(30, 30)))
self.assertTrue('blank' in w[-1].message.args[0])
if lena_available():
self.assertTrue(image.lena().is_same(pystacia.lena()))
self.assertTrue('lena' in w[-1].message.args[0])
tmpname = mkstemp()[1] + '.bmp'
img = sample()
img.write(tmpname)
self.assertTrue(pystacia.read(tmpname).
is_same(image.read(tmpname)))
self.assertTrue('read' in w[-1].message.args[0])
self.assertTrue(pystacia.read_blob(img.get_blob('bmp')).
is_same(image.read_blob(img.get_blob('bmp'))))
self.assertTrue(pystacia.read_raw(**img.get_raw('rgb')).
is_same(image.read_raw(**img.get_raw('rgb'))))
img.close()
for symbol in ['magick_logo', 'wizard',
'netscape', 'granite', 'rose']:
self.assertTrue(getattr(image, symbol)().
is_same(getattr(pystacia, symbol)()))
self.assertTrue(symbol in w[-1].message.args[0])
self.assertIsInstance(pystacia.Image(), image.Image)
names = ['composites', 'types', 'filters', 'colorspaces',
'compressions', 'axes']
for name in names:
self.assertEqual(getattr(pystacia, name).x,
getattr(image, name).x)
self.assertTrue(name in w[-1].message.args[0])
def thread():
imgs = [blank(512, 512) for _ in range(randint(1, 10))]
[i.close() for i in imgs]
