def test_read_slices(self):
for _, d in slice_generator(self.img):
self.assertEquals(d.shape, (20, 30))
for _, d in slice_generator(self.img, axis=1):
self.assertEquals(d.shape, (10, 30))
for _, d in slice_generator(self.img, axis=2):
self.assertEquals(d.shape, (10, 20))
def test_write_slices(self):
tmp = np.zeros(self.img.shape)
write_data(tmp, slice_generator(self.img))
assert_almost_equal(tmp, np.asarray(self.img))
tmp = np.zeros(self.img.shape)
write_data(tmp, slice_generator(self.img, axis=1))
assert_almost_equal(tmp, np.asarray(self.img))
tmp = np.zeros(self.img.shape)
write_data(tmp, slice_generator(self.img, axis=2))
assert_almost_equal(tmp, np.asarray(self.img))
def test_multi_slice_write(self):
a = np.zeros(self.img.shape)
write_data(a, slice_generator(self.img, axis=[0, 1]))
assert_almost_equal(a, np.asarray(self.img))
def test_multi_slice(self):
for _, d in slice_generator(self.img, axis=[0, 1]):
self.assertEquals(d.shape, (30,))
for _, d in slice_generator(self.img, axis=[2, 1]):
self.assertEquals(d.shape, (10,))