def test_iter():
imgiter = iter(gimg)
for data in imgiter:
yield assert_equal, data.shape, (3,2)
tmp = Image(np.zeros(gimg.shape), gimg.coordmap)
write_data(tmp, data_generator(gimg, range(gimg.shape[0])))
yield assert_true, np.allclose(np.asarray(tmp), np.asarray(gimg))
tmp = Image(np.zeros(gimg.shape), gimg.coordmap)
g = data_generator(gimg)
write_data(tmp, g)
yield assert_true, np.allclose(np.asarray(tmp), np.asarray(gimg))
def test_parcels1():
rho = gimg
parcelmap = np.asarray(rho).astype(np.int32)
test = np.zeros(parcelmap.shape)
v = 0
for i, d in data_generator(test, parcels(parcelmap)):
v += d.shape[0]
yield assert_equal, v, np.product(test.shape)
def test_parcels3():
rho = gimg[0]
parcelmap = np.asarray(rho).astype(np.int32)
labels = np.unique(parcelmap)
test = np.zeros(rho.shape)
v = 0
for i, d in data_generator(test, parcels(parcelmap, labels=labels)):
v += d.shape[0]
yield assert_equal, v, np.product(test.shape)
def test_generator():
gen = data_generator(gimg)
for ind, data in gen:
yield assert_equal, data.shape, (3,2)