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Minor fixes in some tests #293

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merged 4 commits into from
Mar 13, 2023
Merged

Minor fixes in some tests #293

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94063d8
Use see for random input in magnetic field tests
mbkumar Mar 2, 2023
9c41b97
Skip virtual casing tests if virtual casing not installed
mbkumar Mar 2, 2023
9f339a3
Update virtual_casing tests skipping
mbkumar Mar 10, 2023
82c7b1d
linting fix
landreman Mar 13, 2023
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1 change: 1 addition & 0 deletions tests/field/test_magneticfields.py
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Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,7 @@ def test_circularcoil_Bfield(self):
### compare to biosavart(circular_coil)
## at these points
points = np.asarray(npoints * [[-1.41513202e-03, 8.99999382e-01, -3.14473221e-04]])
np.random.seed(0)
points += pointVar * (np.random.rand(*points.shape)-0.5)
## verify with a x^2+z^2=radius^2 circular coil
normal = [np.pi/2, np.pi/2]
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2 changes: 1 addition & 1 deletion tests/geo/test_surface_xyzfourier.py
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Expand Up @@ -73,7 +73,7 @@ def test_toRZFourier_lossless_at_quadrature_points(self):
for surface_type in ['SurfaceXYZFourier', 'SurfaceXYZTensorFourier']:
with self.subTest(surface_type=surface_type):
self.subtest_toRZFourier_lossless_at_quadraturepoints(surface_type)

def subtest_toRZFourier_lossless_at_quadraturepoints(self, surface_type):
s = get_exact_surface(surface_type=surface_type)
sRZ = s.to_RZFourier()
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10 changes: 10 additions & 0 deletions tests/mhd/test_virtual_casing.py
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Expand Up @@ -10,6 +10,10 @@
import virtual_casing
except ImportError:
virtual_casing = None
try:
import matplotlib
except ImportError:
matplotlib = None

try:
from mpi4py import MPI
Expand Down Expand Up @@ -53,6 +57,9 @@ def test_different_initializations(self):
vc = VirtualCasing.from_vmec(vmec, src_nphi=10)


@unittest.skipIf(
(virtual_casing is None),
"Need virtual_casing python package installed to run VirtualCasingTests")
class VirtualCasingTests(unittest.TestCase):

def test_bnorm_benchmark(self):
Expand Down Expand Up @@ -153,6 +160,9 @@ def test_save_load(self):
logger.info(f'Variable {variable} in vc1 is {variable1} and in vc2 is {variable2}')
np.testing.assert_allclose(variable1, variable2)

@unittest.skipIf(
(matplotlib is None),
"Need matplotlib python package to test VirtualCasing plot")
def test_plot(self):
filename = os.path.join(TEST_DIR, 'wout_20220102-01-053-003_QH_nfp4_aspect6p5_beta0p05_iteratedWithSfincs_reference.nc')
vc = VirtualCasing.from_vmec(filename, src_nphi=8, src_ntheta=9)
Expand Down