@Test
public void testMin() {

	String inputCommand = ListCommand.LIST_MIN_SUB_COMMAND_NAME + "\n" + target + "\ne\n";
	try {
		command.execute("l", new BufferedReader(new StringReader(inputCommand)), writer);
		assertEquals("!ys1\n", sWriter.toString());
	} catch (Exception e) {
		e.printStackTrace();
		fail();
	}
}