def test_Image_equality(self):
p = self.TEST_IMAGE['path']
i1, i2 = Image.load(filepath=p), Image.load(filepath=p)
self.assertTrue(i1 == i2)
self.assertEquals(i1, i2)
i1[0][0] = (0, 0, 0)
self.assertTrue(i1 != i2)
def test_save(self):
name, ext = os.path.splitext(self.TEST_IMAGE['path'])
test_out = '%s%s%s' % (name, '_test', ext)
try:
changed_pixel = (1, 2, 3)
self.i[0][0] = changed_pixel
self.i.save(test_out)
self.assertTrue(exists(test_out))
# Load it back
i = Image.load(filepath=test_out)
self.assertTrue(i.width, self.TEST_IMAGE['size'][0])
self.assertTrue(i.height, self.TEST_IMAGE['size'][1])
self.assertEquals(i[0][1], self.i[0][1])
self.assertEquals(i[0][0], changed_pixel)
finally:
try:
os.unlink(test_out)
except EnvironmentError:
pass
def setUp(self):
assert exists(self.TEST_IMAGE['path']), \
'Test picture missing: %s' % self.TEST_IMAGE['path']
self.i = Image.load(filepath=self.TEST_IMAGE['path'])
