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DM-38581: Fix astshim tests so that they work with numpy 1.23 #64

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Apr 5, 2023
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DM-38581: Fix astshim tests so that they work with numpy 1.23 #64

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7 changes: 6 additions & 1 deletion tests/test_chebyMap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -125,7 +125,12 @@ def referenceFunc(point):
chebval2d(x1, x2, c2),
)

null_coeff = np.zeros(shape=(0, 4))
# TODO: DM-38580
# This two-step way of creating a zero-size array gives
# an array with non-zero strides which makes pybind11/
# ndarray happy.
null_coeff = np.array([], dtype=float)
null_coeff.shape = (0, 4)
self.assertEqual(nin, null_coeff.shape[1] - 2)

# arbitary input points that cover the full domain
Expand Down
12 changes: 12 additions & 0 deletions tests/test_polyMap.py
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Expand Up @@ -155,6 +155,10 @@ def test_PolyMapBidirectional(self):
def test_PolyMapEmptyForwardCoeffs(self):
"""Test constructing a PolyMap with empty forward coefficients
"""
# TODO: DM-38580
# This two-step way of creating a zero-size array gives
# an array with non-zero strides which makes pybind11/
# ndarray happy.
coeff_f = np.array([], dtype=float)
coeff_f.shape = (0, 4)
coeff_i = np.array([
Expand Down Expand Up @@ -183,6 +187,10 @@ def test_PolyMapEmptyInverseCoeffs(self):
[1., 2, 1, 0],
[-1., 2, 0, 1]
])
# TODO: DM-38580
# This two-step way of creating a zero-size array gives
# an array with non-zero strides which makes pybind11/
# ndarray happy.
coeff_i = np.array([], dtype=float)
coeff_i.shape = (0, 4)
pm = ast.PolyMap(coeff_f, coeff_i)
Expand All @@ -206,6 +214,10 @@ def test_PolyMapNoTransform(self):
"""Test constructing a PolyMap with neither forward nor inverse
coefficients
"""
# TODO: DM-38580
# This two-step way of creating a zero-size array gives
# an array with non-zero strides which makes pybind11/
# ndarray happy.
coeff_f = np.array([], dtype=float)
coeff_f.shape = (0, 4)
coeff_i = np.array([], dtype=float)
Expand Down