def test_sh_raises_exit_code_127():
with pytest.raises(SystemExit) as exc:
assemble.sh("foo")
assert exc.value.code == 127
def test_sh_raises_systemexit():
with pytest.raises(SystemExit) as exc:
assert assemble.sh("cp foo.py foo1.py")
def test_sh_for_success_msg():
assert assemble.sh("ls -la") is None
