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# Copyright (C) 2021-2025 Chris Richardson, Jørgen S. Dokken
#
# This file is part of DOLFINx (https://www.fenicsproject.org)
#
# SPDX-License-Identifier: LGPL-3.0-or-later
from packaging.version import parse
import dolfinx
def test_version():
"""Test that installed Python version matches C++ version.
Python DOLFINx follows `major.minor.micro` with the append of `.devx`
and `.postx` denoting development and postrelease, respectively.
C++ DOLFINx follows `major.minor.micro` with a development denoted
`major.minor.micro.0`. postrelease cannot be reflected in C++,
any changes to the C++ code should bump micro.
"""
cpp_version = parse(dolfinx.cpp.__version__)
python_version = parse(dolfinx.__version__)
assert cpp_version.major == python_version.major
assert cpp_version.minor == python_version.minor
assert cpp_version.micro == python_version.micro
cpp_is_devrelease = True if len(cpp_version.release) == 4 else False
assert cpp_is_devrelease == python_version.is_devrelease
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