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from pytest_mpi._helpers import _fix_plural
MPI_FILE_NAME_TEST_CODE = """
import pytest
def test_file_name(mpi_file_name):
from mpi4py import MPI
comm = MPI.COMM_WORLD
name = str(mpi_file_name)
names = comm.gather(name, root=0)
if comm.rank == 0:
for n in names:
assert n == name
else:
assert names is None
"""
MPI_TMPDIR_TEST_CODE = """
import pytest
def test_file_name(mpi_tmpdir):
from mpi4py import MPI
comm = MPI.COMM_WORLD
name = str(mpi_tmpdir)
names = comm.gather(name, root=0)
if comm.rank == 0:
for n in names:
assert n == name
else:
assert names is None
"""
MPI_TMP_PATH_TEST_CODE = """
import pytest
def test_file_name(mpi_tmp_path):
from mpi4py import MPI
comm = MPI.COMM_WORLD
name = str(mpi_tmp_path)
names = comm.gather(name, root=0)
if comm.rank == 0:
for n in names:
assert n == name
else:
assert names is None
"""
def test_mpi_file_name(mpi_testdir, has_mpi4py):
mpi_testdir.makepyfile(MPI_FILE_NAME_TEST_CODE)
result = mpi_testdir.runpytest("--with-mpi", timeout=None)
if has_mpi4py:
result.assert_outcomes(passed=1)
else:
result.assert_outcomes(**_fix_plural(errors=1))
def test_mpi_tmpdir(mpi_testdir, has_mpi4py):
mpi_testdir.makepyfile(MPI_TMPDIR_TEST_CODE)
result = mpi_testdir.runpytest("--with-mpi", timeout=None)
if has_mpi4py:
result.assert_outcomes(passed=1)
else:
result.assert_outcomes(**_fix_plural(errors=1))
def test_mpi_tmp_path(mpi_testdir, has_mpi4py):
mpi_testdir.makepyfile(MPI_TMP_PATH_TEST_CODE)
result = mpi_testdir.runpytest("--with-mpi", timeout=None)
if has_mpi4py:
result.assert_outcomes(passed=1)
else:
result.assert_outcomes(**_fix_plural(errors=1))
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