49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
import numpy
|
|
from pytest import raises as assert_raises
|
|
|
|
import scipy.ndimage as sndi
|
|
|
|
|
|
def test_binary_erosion_noninteger_iterations():
|
|
# regression test for gh-9905, gh-9909: ValueError for
|
|
# non integer iterations
|
|
data = numpy.ones([1])
|
|
assert_raises(TypeError, sndi.binary_erosion, data, iterations=0.5)
|
|
assert_raises(TypeError, sndi.binary_erosion, data, iterations=1.5)
|
|
|
|
|
|
def test_binary_dilation_noninteger_iterations():
|
|
# regression test for gh-9905, gh-9909: ValueError for
|
|
# non integer iterations
|
|
data = numpy.ones([1])
|
|
assert_raises(TypeError, sndi.binary_dilation, data, iterations=0.5)
|
|
assert_raises(TypeError, sndi.binary_dilation, data, iterations=1.5)
|
|
|
|
|
|
def test_binary_opening_noninteger_iterations():
|
|
# regression test for gh-9905, gh-9909: ValueError for
|
|
# non integer iterations
|
|
data = numpy.ones([1])
|
|
assert_raises(TypeError, sndi.binary_opening, data, iterations=0.5)
|
|
assert_raises(TypeError, sndi.binary_opening, data, iterations=1.5)
|
|
|
|
|
|
def test_binary_closing_noninteger_iterations():
|
|
# regression test for gh-9905, gh-9909: ValueError for
|
|
# non integer iterations
|
|
data = numpy.ones([1])
|
|
assert_raises(TypeError, sndi.binary_closing, data, iterations=0.5)
|
|
assert_raises(TypeError, sndi.binary_closing, data, iterations=1.5)
|
|
|
|
|
|
def test_binary_closing_noninteger_brute_force_passes_when_true():
|
|
# regression test for gh-9905, gh-9909: ValueError for
|
|
# non integer iterations
|
|
data = numpy.ones([1])
|
|
|
|
assert sndi.binary_erosion(
|
|
data, iterations=2, brute_force=1.5
|
|
) == sndi.binary_erosion(data, iterations=2, brute_force=bool(1.5))
|
|
assert sndi.binary_erosion(
|
|
data, iterations=2, brute_force=0.0
|
|
) == sndi.binary_erosion(data, iterations=2, brute_force=bool(0.0))
|