def test_permutation_vector():
pv = ann.PermutationVector((0, 2, 3, 1))
assert pv[0] == 0
assert pv[2] == 3
pv2 = ann.PermutationVector((0, 2, 3, 1))
assert pv == pv2
pv4 = ann.PermutationVector((0, 3, 1, 2))
assert pv.IsInverse(pv4)
def test_permutation_vector():
pv = ann.PermutationVector((0, 2, 3, 1))
assert pv[0] == 0
assert pv[2] == 3
pv2 = ann.PermutationVector((0, 2, 3, 1))
assert pv == pv2
pv4 = ann.PermutationVector((0, 3, 1, 2))
assert pv.IsInverse(pv4)
with pytest.raises(ValueError) as err:
pv4[4]
assert err.type is ValueError
def test_permute_descriptor_default_values():
pv = ann.PermutationVector((0, 2, 3, 1))
desc = ann.PermuteDescriptor(pv)
assert desc.m_DimMappings.GetSize() == 4
assert desc.m_DimMappings[0] == 0
assert desc.m_DimMappings[1] == 2
assert desc.m_DimMappings[2] == 3
assert desc.m_DimMappings[3] == 1
def test_transpose_descriptor_default_values():
pv = ann.PermutationVector((0, 3, 2, 1, 4))
desc = ann.TransposeDescriptor(pv)
assert desc.m_DimMappings.GetSize() == 5
assert desc.m_DimMappings[0] == 0
assert desc.m_DimMappings[1] == 3
assert desc.m_DimMappings[2] == 2
assert desc.m_DimMappings[3] == 1
assert desc.m_DimMappings[4] == 4