def test_proc_count_nest_env():
with set_env_var('LK_NUM_PROCS', '7,3'):
assert proc_count() == 7
assert proc_count(level=1) == 3
assert proc_count(level=2) == 1
def test_proc_count_max():
with set_env_var('LK_NUM_PROCS', None):
assert proc_count(max_default=1) == 1
def test_proc_count_no_div():
with set_env_var('LK_NUM_PROCS', None):
assert proc_count(1) == mp.cpu_count()
def test_proc_count_env():
with set_env_var('LK_NUM_PROCS', '17'):
assert proc_count() == 17
assert proc_count(level=1) == 1
def test_proc_count_default():
with set_env_var('LK_NUM_PROCS', None):
assert proc_count() == mp.cpu_count() // 2
assert proc_count(level=1) == 2