wassname/scikit-image
1
0
Fork 0
mirror of https://github.com/wassname/scikit-image.git synced 2026-09-10 12:35:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

STY: Rename tests.

Browse Source 
Test classes were unnecessary. Simplify to functions.
This commit is contained in:
Tony S Yu
2012-09-03 08:08:29 -04:00
parent f2246027fd
commit 6e3d460b3c
1 changed files with 163 additions and 169 deletions
Download Patch File Download Diff File Expand all files Collapse all files
skimage/filter/tests/test_edges.py
+163 -169
View File
@@ -3,203 +3,197 @@ import numpy as np
import skimage.filter as F
class TestSobel():
def test_00_00_zeros(self):
"""Sobel on an array of all zeros"""
result = F.sobel(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_sobel_zeros():
"""Sobel on an array of all zeros"""
result = F.sobel(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_00_01_mask(self):
"""Sobel on a masked array should be zero"""
np.random.seed(0)
result = F.sobel(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_sobel_mask():
"""Sobel on a masked array should be zero"""
np.random.seed(0)
result = F.sobel(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_01_01_horizontal(self):
"""Sobel on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.sobel(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
assert (np.all(result[i == 0] == 1))
assert (np.all(result[np.abs(i) > 1] == 0))
def test_sobel_horizontal():
"""Sobel on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.sobel(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
assert (np.all(result[i == 0] == 1))
assert (np.all(result[np.abs(i) > 1] == 0))
def test_01_02_vertical(self):
"""Sobel on a vertical edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.sobel(image)
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
assert (np.all(result[np.abs(j) > 1] == 0))
def test_sobel_vertical():
"""Sobel on a vertical edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.sobel(image)
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
assert (np.all(result[np.abs(j) > 1] == 0))
class TestHSobel():
def test_00_00_zeros(self):
"""Horizontal sobel on an array of all zeros"""
result = F.hsobel(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_hsobel_zeros():
"""Horizontal sobel on an array of all zeros"""
result = F.hsobel(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_00_01_mask(self):
"""Horizontal Sobel on a masked array should be zero"""
np.random.seed(0)
result = F.hsobel(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_hsobel_mask():
"""Horizontal Sobel on a masked array should be zero"""
np.random.seed(0)
result = F.hsobel(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_01_01_horizontal(self):
"""Horizontal Sobel on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.hsobel(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
assert (np.all(result[i == 0] == 1))
assert (np.all(result[np.abs(i) > 1] == 0))
def test_hsobel_horizontal():
"""Horizontal Sobel on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.hsobel(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
assert (np.all(result[i == 0] == 1))
assert (np.all(result[np.abs(i) > 1] == 0))
def test_01_02_vertical(self):
"""Horizontal Sobel on a vertical edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.hsobel(image)
assert (np.all(result == 0))
def test_hsobel_vertical():
"""Horizontal Sobel on a vertical edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.hsobel(image)
assert (np.all(result == 0))
class TestVSobel():
def test_00_00_zeros(self):
"""Vertical sobel on an array of all zeros"""
result = F.vsobel(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_vsobel_zeros():
"""Vertical sobel on an array of all zeros"""
result = F.vsobel(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_00_01_mask(self):
"""Vertical Sobel on a masked array should be zero"""
np.random.seed(0)
result = F.vsobel(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_vsobel_mask():
"""Vertical Sobel on a masked array should be zero"""
np.random.seed(0)
result = F.vsobel(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_01_01_vertical(self):
"""Vertical Sobel on an edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.vsobel(image)
# Fudge the eroded points
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
assert (np.all(result[np.abs(j) > 1] == 0))
def test_vsobel_vertical():
"""Vertical Sobel on an edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.vsobel(image)
# Fudge the eroded points
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
assert (np.all(result[np.abs(j) > 1] == 0))
def test_01_02_horizontal(self):
"""vertical Sobel on a horizontal edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.vsobel(image)
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_vsobel_horizontal():
"""vertical Sobel on a horizontal edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.vsobel(image)
eps = .000001
assert (np.all(np.abs(result) < eps))
class TestPrewitt():
def test_00_00_zeros(self):
"""Prewitt on an array of all zeros"""
result = F.prewitt(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_prewitt_zeros():
"""Prewitt on an array of all zeros"""
result = F.prewitt(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_00_01_mask(self):
"""Prewitt on a masked array should be zero"""
np.random.seed(0)
result = F.prewitt(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_prewitt_mask():
"""Prewitt on a masked array should be zero"""
np.random.seed(0)
result = F.prewitt(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_01_01_horizontal(self):
"""Prewitt on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.prewitt(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
eps = .000001
assert (np.all(result[i == 0] == 1))
assert (np.all(np.abs(result[np.abs(i) > 1]) < eps))
def test_prewitt_horizontal():
"""Prewitt on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.prewitt(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
eps = .000001
assert (np.all(result[i == 0] == 1))
assert (np.all(np.abs(result[np.abs(i) > 1]) < eps))
def test_01_02_vertical(self):
"""Prewitt on a vertical edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.prewitt(image)
eps = .000001
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
assert (np.all(np.abs(result[np.abs(j) > 1]) < eps))
def test_prewitt_vertical():
"""Prewitt on a vertical edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.prewitt(image)
eps = .000001
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
assert (np.all(np.abs(result[np.abs(j) > 1]) < eps))
class TestHPrewitt():
def test_00_00_zeros(self):
"""Horizontal sobel on an array of all zeros"""
result = F.hprewitt(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_hprewitt_zeros():
"""Horizontal prewitt on an array of all zeros"""
result = F.hprewitt(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_00_01_mask(self):
"""Horizontal prewitt on a masked array should be zero"""
np.random.seed(0)
result = F.hprewitt(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_hprewitt_mask():
"""Horizontal prewitt on a masked array should be zero"""
np.random.seed(0)
result = F.hprewitt(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_01_01_horizontal(self):
"""Horizontal prewitt on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.hprewitt(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
eps = .000001
assert (np.all(result[i == 0] == 1))
assert (np.all(np.abs(result[np.abs(i) > 1]) < eps))
def test_hprewitt_horizontal():
"""Horizontal prewitt on an edge should be a horizontal line"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.hprewitt(image)
# Fudge the eroded points
i[np.abs(j) == 5] = 10000
eps = .000001
assert (np.all(result[i == 0] == 1))
assert (np.all(np.abs(result[np.abs(i) > 1]) < eps))
def test_01_02_vertical(self):
"""Horizontal prewitt on a vertical edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.hprewitt(image)
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_hprewitt_vertical():
"""Horizontal prewitt on a vertical edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.hprewitt(image)
eps = .000001
assert (np.all(np.abs(result) < eps))
class TestVPrewitt():
def test_00_00_zeros(self):
"""Vertical prewitt on an array of all zeros"""
result = F.vprewitt(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_vprewitt_zeros():
"""Vertical prewitt on an array of all zeros"""
result = F.vprewitt(np.zeros((10, 10)), np.ones((10, 10), bool))
assert (np.all(result == 0))
def test_00_01_mask(self):
"""Vertical prewitt on a masked array should be zero"""
np.random.seed(0)
result = F.vprewitt(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_vprewitt_mask():
"""Vertical prewitt on a masked array should be zero"""
np.random.seed(0)
result = F.vprewitt(np.random.uniform(size=(10, 10)),
np.zeros((10, 10), bool))
assert (np.all(result == 0))
def test_01_01_vertical(self):
"""Vertical prewitt on an edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.vprewitt(image)
# Fudge the eroded points
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
eps = .000001
assert (np.all(np.abs(result[np.abs(j) > 1]) < eps))
def test_vprewitt_vertical():
"""Vertical prewitt on an edge should be a vertical line"""
i, j = np.mgrid[-5:6, -5:6]
image = (j >= 0).astype(float)
result = F.vprewitt(image)
# Fudge the eroded points
j[np.abs(i) == 5] = 10000
assert (np.all(result[j == 0] == 1))
eps = .000001
assert (np.all(np.abs(result[np.abs(j) > 1]) < eps))
def test_01_02_horizontal(self):
"""Vertical prewitt on a horizontal edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.vprewitt(image)
eps = .000001
assert (np.all(np.abs(result) < eps))
def test_vprewitt_horizontal():
"""Vertical prewitt on a horizontal edge should be zero"""
i, j = np.mgrid[-5:6, -5:6]
image = (i >= 0).astype(float)
result = F.vprewitt(image)
eps = .000001
assert (np.all(np.abs(result) < eps))
if __name__ == "__main__":