def test_eigen_ref_life_support():
"""Ensure the lifetime of temporary arrays created by the `Ref` caster
The `Ref` caster sometimes creates a copy which needs to stay alive. This needs to
happen both for directs casts (just the array) or indirectly (e.g. list of arrays).
"""
a = np.full(shape=10, fill_value=8, dtype=np.int8)
assert m.get_elem_direct(a) == 8
list_of_a = [a]
assert m.get_elem_indirect(list_of_a) == 8
def test_eigen_ref_life_support():
"""Ensure the lifetime of temporary arrays created by the `Ref` caster
The `Ref` caster sometimes creates a copy which needs to stay alive. This needs to
happen both for directs casts (just the array) or indirectly (e.g. list of arrays).
"""
a = np.full(shape=10, fill_value=8, dtype=np.int8)
assert m.get_elem_direct(a) == 8
list_of_a = [a]
assert m.get_elem_indirect(list_of_a) == 8