def test_fail(self): with assert_raises(OSError) as ecm: ipc.require(nonexistent_command) exc_message = "[Errno {errno.ENOENT}] command not found: {cmd!r}".format( errno=errno, cmd=nonexistent_command, ) assert_equal(str(ecm.exception), exc_message)
def test_ok(self): ipc.require('cat')
def test_ok(self): ipc.require('true', 'false')