}
@Test
public void testEmptyArgsCommandAvro() {
Command start = new Command("ls");
FlumeMasterCommandAvro middle = MasterAdminServerAvro.commandToAvro(start);
assertEquals("ls", middle.command.toString());
assertEquals(0, middle.arguments.size());
Command end = MasterAdminServerAvro.commandFromAvro(middle);
assertEquals("ls", end.getCommand());
assertEquals(0, end.getArgs().length);