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Update binary morphology tests, which no longer warn

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This commit is contained in:
Juan Nunez-Iglesias
2015-01-22 11:38:36 +11:00
parent d538abdb97
commit d8555142da
1 changed files with 8 additions and 15 deletions
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skimage/morphology/tests/test_binary.py
+8 -15
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@@ -4,7 +4,6 @@ from numpy import testing
from skimage import data, color
from skimage.util import img_as_bool
from skimage.morphology import binary, grey, selem
from skimage._shared._warnings import expected_warnings
from scipy import ndimage
@@ -15,50 +14,44 @@ bw_img = img > 100
def test_non_square_image():
strel = selem.square(3)
binary_res = binary.binary_erosion(bw_img[:100, :200], strel)
with expected_warnings(['precision loss']):
grey_res = img_as_bool(grey.erosion(bw_img[:100, :200], strel))
grey_res = img_as_bool(grey.erosion(bw_img[:100, :200], strel))
testing.assert_array_equal(binary_res, grey_res)
def test_binary_erosion():
strel = selem.square(3)
binary_res = binary.binary_erosion(bw_img, strel)
with expected_warnings(['precision loss']):
grey_res = img_as_bool(grey.erosion(bw_img, strel))
grey_res = img_as_bool(grey.erosion(bw_img, strel))
testing.assert_array_equal(binary_res, grey_res)
def test_binary_dilation():
strel = selem.square(3)
binary_res = binary.binary_dilation(bw_img, strel)
with expected_warnings(['precision loss']):
grey_res = img_as_bool(grey.dilation(bw_img, strel))
grey_res = img_as_bool(grey.dilation(bw_img, strel))
testing.assert_array_equal(binary_res, grey_res)
def test_binary_closing():
strel = selem.square(3)
binary_res = binary.binary_closing(bw_img, strel)
with expected_warnings(['precision loss']):
grey_res = img_as_bool(grey.closing(bw_img, strel))
grey_res = img_as_bool(grey.closing(bw_img, strel))
testing.assert_array_equal(binary_res, grey_res)
def test_binary_opening():
strel = selem.square(3)
binary_res = binary.binary_opening(bw_img, strel)
with expected_warnings(['precision loss']):
grey_res = img_as_bool(grey.opening(bw_img, strel))
grey_res = img_as_bool(grey.opening(bw_img, strel))
testing.assert_array_equal(binary_res, grey_res)
def test_selem_overflow():
strel = np.ones((17, 17), dtype=np.uint8)
img = np.zeros((20, 20))
img[2:19, 2:19] = 1
img = np.zeros((20, 20), dtype=bool)
img[2:19, 2:19] = True
binary_res = binary.binary_erosion(img, strel)
with expected_warnings(['precision loss']):
grey_res = img_as_bool(grey.erosion(img, strel))
grey_res = img_as_bool(grey.erosion(img, strel))
testing.assert_array_equal(binary_res, grey_res)