mirror of
https://github.com/wassname/scikit-image.git
synced 2026-06-28 20:07:56 +08:00
Andreas Mueller
66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
from skimage.io._plugins.util import prepare_for_display, WindowManager
|
|
|
|
from numpy.testing import *
|
|
import numpy as np
|
|
|
|
|
|
class TestPrepareForDisplay:
|
|
def test_basic(self):
|
|
prepare_for_display(np.random.random((10, 10)))
|
|
|
|
def test_dtype(self):
|
|
x = prepare_for_display(np.random.random((10, 15)))
|
|
assert x.dtype == np.dtype(np.uint8)
|
|
|
|
def test_grey(self):
|
|
x = prepare_for_display(np.arange(12, dtype=float).reshape((4, 3)) / 11)
|
|
assert_array_equal(x[..., 0], x[..., 2])
|
|
assert x[0, 0, 0] == 0
|
|
assert x[3, 2, 0] == 255
|
|
|
|
def test_colour(self):
|
|
prepare_for_display(np.random.random((10, 10, 3)))
|
|
|
|
def test_alpha(self):
|
|
prepare_for_display(np.random.random((10, 10, 4)))
|
|
|
|
@raises(ValueError)
|
|
def test_wrong_dimensionality(self):
|
|
prepare_for_display(np.random.random((10, 10, 1, 1)))
|
|
|
|
@raises(ValueError)
|
|
def test_wrong_depth(self):
|
|
prepare_for_display(np.random.random((10, 10, 5)))
|
|
|
|
|
|
class TestWindowManager:
|
|
callback_called = False
|
|
|
|
def setup(self):
|
|
self.wm = WindowManager()
|
|
self.wm.acquire('test')
|
|
|
|
def test_add_window(self):
|
|
self.wm.add_window('window1')
|
|
self.wm.remove_window('window1')
|
|
|
|
def callback(self):
|
|
self.callback_called = True
|
|
|
|
def test_callback(self):
|
|
self.wm.register_callback(self.callback)
|
|
self.wm.add_window('window')
|
|
self.wm.remove_window('window')
|
|
assert self.callback_called
|
|
|
|
def test_has_images(self):
|
|
assert not self.wm.has_windows()
|
|
self.wm.add_window('window')
|
|
assert self.wm.has_windows()
|
|
|
|
def teardown(self):
|
|
self.wm._release('test')
|
|
|
|
if __name__ == "__main__":
|
|
run_module_suite()
|