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Modified test with a less stringent condition on numerical value for the

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mean value of blobs image.
This commit is contained in:
emmanuelle
2015-05-10 23:29:54 +02:00
parent 073c9735dc
commit e751d245f3
1 changed files with 4 additions and 4 deletions
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skimage/data/tests/test_data.py
+4 -4
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@@ -1,6 +1,6 @@
import numpy as np import numpy as np
import skimage.data as data import skimage.data as data
from numpy.testing import assert_equal from numpy.testing import assert_equal, assert_almost_equal
def test_lena(): def test_lena():
@@ -58,11 +58,11 @@ def test_coffee():
def test_binary_blobs(): def test_binary_blobs():
blobs = data.binary_blobs(length=128) blobs = data.binary_blobs(length=128)
assert blobs.mean() == 0.5 assert_almost_equal(blobs.mean(), 0.5, decimal=4)
blobs = data.binary_blobs(length=128, volume_fraction=0.25) blobs = data.binary_blobs(length=128, volume_fraction=0.25)
assert blobs.mean() == 0.25 assert_almost_equal(blobs.mean(), 0.25, decimal=4)
blobs = data.binary_blobs(length=32, volume_fraction=0.25, n_dim=3) blobs = data.binary_blobs(length=32, volume_fraction=0.25, n_dim=3)
assert blobs.mean() == 0.25 assert_almost_equal(blobs.mean(), 0.25, decimal=4)
other_realization = data.binary_blobs(length=32, volume_fraction=0.25, other_realization = data.binary_blobs(length=32, volume_fraction=0.25,
n_dim=3) n_dim=3)
assert not np.all(blobs == other_realization) assert not np.all(blobs == other_realization)