encode

RedisdValue v;
v = "abc";
assert(encode(v) == "+abc\r\n".representation);
v = -1234567890;
assert(encode(v) == ":-1234567890\r\n".representation);
v = -0;
assert(encode(v) == ":0\r\n".representation);

v = -1234567890;
assert(v.encode.decode.value == v);
v = redisdValue("abc");
assert(v.encode.decode.value == v);
v = redisdValue([1,2]);
assert(v.encode.decode.value == v);
v = redisdValue(tuple("abc", 1));
assert(v.encode.decode.value == v);