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[tests] refactor tests

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Jan Petykiewicz 2026-04-18 00:52:04 -07:00
commit 8cdcd08ba0
25 changed files with 649 additions and 616 deletions
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26
meanas/test/test_fdfd_farfield.py
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@ -72,3 +72,29 @@ def test_far_to_nearfield_uses_default_and_scalar_padding_shapes() -> None:
assert default_result['H'][0].shape == (8, 8)
assert scalar_result['E'][0].shape == (4, 4)
assert scalar_result['H'][0].shape == (4, 4)
def test_farfield_roundtrip_supports_rectangular_arrays() -> None:
e_near = [numpy.zeros((4, 8), dtype=complex), numpy.zeros((4, 8), dtype=complex)]
h_near = [numpy.zeros((4, 8), dtype=complex), numpy.zeros((4, 8), dtype=complex)]
e_near[0][1, 3] = 1.0 + 0.25j
h_near[1][2, 5] = -0.5j
ff = farfield.near_to_farfield(e_near, h_near, dx=0.2, dy=0.3, padded_size=(4, 8))
restored = farfield.far_to_nearfield(
[field.copy() for field in ff['E']],
[field.copy() for field in ff['H']],
ff['dkx'],
ff['dky'],
padded_size=(4, 8),
)
assert isinstance(ff['dkx'], float)
assert isinstance(ff['dky'], float)
assert ff['E'][0].shape == (4, 8)
assert restored['E'][0].shape == (4, 8)
assert restored['H'][0].shape == (4, 8)
assert restored['dx'] == pytest.approx(0.2)
assert restored['dy'] == pytest.approx(0.3)
assert numpy.isfinite(restored['E'][0]).all()
assert numpy.isfinite(restored['H'][0]).all()