@Test
public void test3() throws Exception {

    Map<String, String> map = new HashMap<>();
    byte[][] args = new byte[2][];
    args[0] = new byte[]{(byte) Command.GET.ordinal()};
    args[1] = "no_key".getBytes();
    GetCommand g = new GetCommand(map);
    ReplyMessage reply = g.run(2, args);
    assertEquals(reply.message(), BulkStringMessage.NoKeyFoundMessage.message());
}