class TestMultiImage():
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
if PIL_available:
self.img = MultiImage(os.path.join(data_dir, 'multipage.tif'))
@skipif(not PIL_available)
def test_len(self):
assert len(self.img) == 2
@skipif(not PIL_available)
def test_getitem(self):
num = len(self.img)
for i in range(-num, num):
assert type(self.img[i]) is np.ndarray
assert_array_almost_equal(self.img[0],
self.img[-num])
#assert_raises expects a callable, hence this do-very-little func
def return_img(n):
return self.img[n]
assert_raises(IndexError, return_img, num)
assert_raises(IndexError, return_img, -num - 1)
@skipif(not PIL_available)
def test_files_property(self):
assert isinstance(self.img.filename, six.string_types)
def set_filename(f):
self.img.filename = f
assert_raises(AttributeError, set_filename, 'newfile')
@skipif(not PIL_available)
def test_conserve_memory_property(self):
assert isinstance(self.img.conserve_memory, bool)
def set_mem(val):
self.img.conserve_memory = val
assert_raises(AttributeError, set_mem, True)
@skipif(not PIL_available)
def test_concatenate(self):
ar = self.img.concatenate()
assert_equal(ar.shape, (len(self.img),) +
self.img[0].shape)
class TestMultiImage():
def setUp(self):
# This multipage TIF file was created with imagemagick:
# convert im1.tif im2.tif -adjoin multipage.tif
if PIL_available:
self.img = MultiImage(os.path.join(data_dir, 'multipage.tif'))
@skipif(not PIL_available)
def test_len(self):
assert len(self.img) == 2
@skipif(not PIL_available)
def test_getitem(self):
num = len(self.img)
for i in range(-num, num):
assert type(self.img[i]) is np.ndarray
assert_array_almost_equal(self.img[0], self.img[-num])
#assert_raises expects a callable, hence this do-very-little func
def return_img(n):
return self.img[n]
assert_raises(IndexError, return_img, num)
assert_raises(IndexError, return_img, -num - 1)
@skipif(not PIL_available)
def test_files_property(self):
assert isinstance(self.img.filename, six.string_types)
def set_filename(f):
self.img.filename = f
assert_raises(AttributeError, set_filename, 'newfile')
@skipif(not PIL_available)
def test_conserve_memory_property(self):
assert isinstance(self.img.conserve_memory, bool)
def set_mem(val):
self.img.conserve_memory = val
assert_raises(AttributeError, set_mem, True)
@skipif(not PIL_available)
def test_concatenate(self):
ar = self.img.concatenate()
assert_equal(ar.shape, (len(self.img), ) + self.img[0].shape)
