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Update test to use floating point images and with updated values

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This commit is contained in:
blink1073
2014-02-08 12:24:32 -06:00
parent 864a189721
commit df4746d4f9
1 changed files with 8 additions and 7 deletions
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skimage/viewer/tests/test_viewer.py
+8 -7
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@@ -1,3 +1,4 @@
import skimage
import skimage.data as data
from skimage.viewer import ImageViewer
from numpy.testing import assert_equal, assert_allclose
@@ -5,7 +6,7 @@ from numpy.testing import assert_equal, assert_allclose
def setup_line_profile(image):
from skimage.viewer.plugins.lineprofile import LineProfile
viewer = ImageViewer(image)
viewer = ImageViewer(skimage.img_as_float(image))
plugin = LineProfile()
viewer += plugin
return plugin
@@ -20,8 +21,8 @@ def test_line_profile():
scan_data.size]:
assert_equal(inp, 172)
assert_equal(line_image.shape, (512, 512))
assert_equal(scan_data.max(), 234.0)
assert_allclose(scan_data.mean(), 71.726744186046517)
assert_allclose(scan_data.max(), 0.9139, rtol=1e-3)
assert_allclose(scan_data.mean(), 0.2828, rtol=1e-3)
def test_line_profile_rgb():
@@ -30,12 +31,12 @@ def test_line_profile_rgb():
for i in range(6):
plugin.line_tool._thicken_scan_line()
line_image, scan_data = plugin.output()
assert_equal(line_image[line_image == 128].size, 750)
assert_equal(line_image[line_image == 128].size, 755)
assert_equal(line_image[line_image == 255].size, 151)
assert_equal(line_image.shape, (300, 451))
assert_equal(scan_data.shape, (151, 3))
assert_allclose(scan_data.max(), 196.85714285714286)
assert_allclose(scan_data.mean(), 111.17029328287606)
assert_equal(scan_data.shape, (152, 3))
assert_allclose(scan_data.max(), 0.772, rtol=1e-3)
assert_allclose(scan_data.mean(), 0.4355, rtol=1e-3)
if __name__ == "__main__":