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Add additional NumPy tests for inconsistent behavior across versions. #244

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Add additional NumPy tests for inconsistent behavior across versions. #244

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f8814d5
add new testing
zm711 Oct 17, 2024
e27053e
fix test
zm711 Oct 17, 2024
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7 changes: 1 addition & 6 deletions quantities/tests/test_methods.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@ def test_sum(self):
self.assertQuantityEqual(self.q.sum(1), [3, 7]*pq.m)

def test_nansum(self):
import numpy as np
qnan = [[1,2], [3,4], [np.nan,np.nan]] * pq.m
self.assertQuantityEqual(qnan.nansum(), 10*pq.m )
self.assertQuantityEqual(qnan.nansum(0), [4,6]*pq.m )
Expand Down Expand Up @@ -108,7 +107,7 @@ def test_nonzero(self):
self.assertQuantityEqual(q.nonzero()[0], [0, 2, 3, 5])

def methodWithOut(self, name, result, q=None, *args, **kw):
import numpy as np

from .. import Quantity

if q is None:
Expand Down Expand Up @@ -153,7 +152,6 @@ def test_nanmax(self):
self.assertQuantityEqual(q.nanmax(), 4*pq.m)

def test_argmax(self):
import numpy as np
self.assertQuantityEqual(self.q.argmax(), 3)
self.assertQuantityEqual(self.q.argmax(axis=0), [1, 1])
self.assertQuantityEqual(self.q.argmax(axis=1), [1, 1])
Expand All @@ -178,7 +176,6 @@ def test_nanmin(self):
self.assertQuantityEqual(q.nanmin(), 1*pq.m)

def test_argmin(self):
import numpy as np
self.assertQuantityEqual(self.q.argmin(), 0)
self.assertQuantityEqual(self.q.argmin(axis=0), [0, 0])
self.assertQuantityEqual(self.q.argmin(axis=1), [0, 0])
Expand Down Expand Up @@ -252,7 +249,6 @@ def test_mean(self):
self.methodWithOut('mean', [1.5, 3.5] * pq.m, axis=1)

def test_nanmean(self):
import numpy as np
q = [[1,2], [3,4], [np.nan,np.nan]] * pq.m
self.assertQuantityEqual(q.nanmean(), self.q.mean())

Expand All @@ -267,7 +263,6 @@ def test_std(self):
self.methodWithOut('std', [0.5, 0.5] * pq.m, axis=1)

def test_nanstd(self):
import numpy as np
q0 = [[1,2], [3,4]] * pq.m
q1 = [[1,2], [3,4], [np.nan,np.nan]] * pq.m
self.assertQuantityEqual(q0.std(), q1.nanstd())
Expand Down
24 changes: 24 additions & 0 deletions quantities/tests/test_numpy.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
import warnings
from .. import QuantitiesDeprecationWarning, units as pq
from .common import TestCase
import numpy as np

class TestNumpy2_0(TestCase):


# issues between NumPy < 2.0 and > 2.0 appear to be missed in current quantities testing
# https://github.com/NeuralEnsemble/python-neo/pull/1490
# this is a small test class to add changes to ensure pre and post 2.0 compatability

def setUp(self):
self.q = [[1, 2], [3, 4]] * pq.m

def test_numpy_concatenate(self):

concatenated_array = np.concatenate((self.q.flatten(), self.q.flatten()))
self.assertQuantityEqual(concatenated_array, [1,2,3,4, 1,2,3,4]*pq.m)

def test_numpy_dtype(self):

test_array_float32 = np.arange(10, dtype=np.float32) * pq.s
self.assertEqual(test_array_float32.dtype, np.float32)
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