mirror of
https://github.com/wassname/scikit-image.git
synced 2026-07-04 18:49:24 +08:00
emmanuelle
74 lines
1.7 KiB
Python
74 lines
1.7 KiB
Python
import numpy as np
|
|
import skimage.data as data
|
|
from numpy.testing import assert_equal
|
|
|
|
|
|
def test_lena():
|
|
""" Test that "Lena" image can be loaded. """
|
|
lena = data.lena()
|
|
assert_equal(lena.shape, (512, 512, 3))
|
|
|
|
|
|
def test_astronaut():
|
|
""" Test that "astronaut" image can be loaded. """
|
|
astronaut = data.astronaut()
|
|
assert_equal(astronaut.shape, (512, 512, 3))
|
|
|
|
|
|
def test_camera():
|
|
""" Test that "camera" image can be loaded. """
|
|
cameraman = data.camera()
|
|
assert_equal(cameraman.ndim, 2)
|
|
|
|
|
|
def test_checkerboard():
|
|
""" Test that "checkerboard" image can be loaded. """
|
|
data.checkerboard()
|
|
|
|
|
|
def test_text():
|
|
""" Test that "text" image can be loaded. """
|
|
data.text()
|
|
|
|
|
|
def test_moon():
|
|
""" Test that "moon" image can be loaded. """
|
|
data.moon()
|
|
|
|
|
|
def test_page():
|
|
""" Test that "page" image can be loaded. """
|
|
data.page()
|
|
|
|
|
|
def test_clock():
|
|
""" Test that "clock" image can be loaded. """
|
|
data.clock()
|
|
|
|
|
|
def test_chelsea():
|
|
""" Test that "chelsea" image can be loaded. """
|
|
data.chelsea()
|
|
|
|
|
|
def test_coffee():
|
|
""" Test that "coffee" image can be loaded. """
|
|
data.coffee()
|
|
|
|
|
|
def test_binary_blobs():
|
|
blobs = data.binary_blobs(length=128)
|
|
assert blobs.mean() == 0.5
|
|
blobs = data.binary_blobs(length=128, volume_fraction=0.25)
|
|
assert blobs.mean() == 0.25
|
|
blobs = data.binary_blobs(length=32, volume_fraction=0.25, n_dim=3)
|
|
assert blobs.mean() == 0.25
|
|
other_realization = data.binary_blobs(length=32, volume_fraction=0.25,
|
|
n_dim=3)
|
|
assert not np.all(blobs == other_realization)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
from numpy.testing import run_module_suite
|
|
run_module_suite()
|