sorted_set_test.go

//go:build int
// +build int

package main

// Sorted Set keys.

import (
	"testing"
)

func TestSortedSet(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z", "1", "aap", "2", "noot", "3", "mies")
		c.Do("ZADD", "z", "1", "vuur", "4", "noot")
		c.Do("TYPE", "z")
		c.Do("EXISTS", "z")
		c.Do("ZCARD", "z")

		c.Do("ZRANK", "z", "aap")
		c.Do("ZRANK", "z", "noot")
		c.Do("ZRANK", "z", "mies")
		c.Do("ZRANK", "z", "vuur")
		c.Do("ZRANK", "z", "nosuch")
		c.Do("ZRANK", "nosuch", "nosuch")
		c.Do("ZREVRANK", "z", "aap")
		c.Do("ZREVRANK", "z", "noot")
		c.Do("ZREVRANK", "z", "mies")
		c.Do("ZREVRANK", "z", "vuur")
		c.Do("ZREVRANK", "z", "nosuch")
		c.Do("ZREVRANK", "nosuch", "nosuch")

		c.Do("ZADD", "zi", "inf", "aap", "-inf", "noot", "+inf", "mies")
		c.Do("ZRANK", "zi", "noot")

		// Double key
		c.Do("ZADD", "zz", "1", "aap", "2", "aap")
		c.Do("ZCARD", "zz")

		c.Do("ZPOPMAX", "zz", "2")
		c.Do("ZPOPMAX", "zz")
		c.Do("ZPOPMAX", "zz", "-100")
		c.Do("ZPOPMAX", "nosuch", "1")
		c.Do("ZPOPMAX", "zz", "100")

		c.Do("ZPOPMIN", "zz", "2")
		c.Do("ZPOPMIN", "zz")
		c.Do("ZPOPMIN", "zz", "-100")
		c.Do("ZPOPMIN", "nosuch", "1")
		c.Do("ZPOPMIN", "zz", "100")

		// failure cases
		c.Do("SET", "str", "I am a string")
		c.Error("wrong number", "ZADD")
		c.Error("wrong number", "ZADD", "s")
		c.Error("wrong number", "ZADD", "s", "1")
		c.Error("syntax error", "ZADD", "s", "1", "aap", "1")
		c.Error("not a valid float", "ZADD", "s", "nofloat", "aap")
		c.Error("wrong kind", "ZADD", "str", "1", "aap")
		c.Error("wrong number", "ZCARD")
		c.Error("wrong number", "ZCARD", "too", "many")
		c.Error("wrong kind", "ZCARD", "str")
		c.Error("wrong number", "ZRANK")
		c.Error("wrong number", "ZRANK", "key")
		c.Error("wrong number", "ZRANK", "key", "too", "many")
		c.Error("wrong kind", "ZRANK", "str", "member")
		c.Error("wrong number", "ZREVRANK")
		c.Error("wrong number", "ZREVRANK", "key")
		c.Error("wrong number", "ZPOPMAX")
		c.Error("not an integer", "ZPOPMAX", "set", "noint")
		c.Error("syntax error", "ZPOPMAX", "set", "1", "toomany")
		c.Error("wrong number", "ZPOPMIN")
		c.Error("not an integer", "ZPOPMIN", "set", "noint")
		c.Error("syntax error", "ZPOPMIN", "set", "1", "toomany")

		c.Do("RENAME", "z", "z2")
		c.Do("EXISTS", "z")
		c.Do("EXISTS", "z2")
		c.Do("MOVE", "z2", "3")
		c.Do("EXISTS", "z2")
		c.Do("SELECT", "3")
		c.Do("EXISTS", "z2")
		c.Do("DEL", "z2")
		c.Do("EXISTS", "z2")
	})

	testRaw(t, func(c *client) {
		c.Do("ZADD", "z", "0", "new\nline\n")
		c.Do("ZADD", "z", "0", "line")
		c.Do("ZADD", "z", "0", "another\nnew\nline\n")
		c.Do("ZSCAN", "z", "0", "MATCH", "*")
		c.Do("ZRANGEBYLEX", "z", "[a", "[z")
		c.Do("ZRANGE", "z", "0", "-1", "WITHSCORES")
	})
}

func TestSortedSetAdd(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"1", "aap",
			"2", "noot",
		)
		c.Do("ZADD", "z", "NX",
			"1.1", "aap",
			"3", "mies",
		)
		c.Do("ZADD", "z", "XX",
			"1.2", "aap",
			"4", "vuur",
		)
		c.Do("ZADD", "z", "CH",
			"1.2", "aap",
			"4.1", "vuur",
			"5", "roos",
		)
		c.Do("ZADD", "z", "CH", "XX",
			"1.2", "aap",
			"4.2", "vuur",
			"5", "roos",
			"5", "zand",
		)
		c.Do("ZADD", "z", "XX", "XX", "XX", "XX",
			"1.2", "aap",
		)
		c.Do("ZADD", "z", "NX", "NX", "NX", "NX",
			"1.2", "aap",
		)
		c.Error("not compatible", "ZADD", "z", "XX", "NX", "1.1", "foo")
		c.Error("wrong number", "ZADD", "z", "XX")
		c.Error("wrong number", "ZADD", "z", "NX")
		c.Error("wrong number", "ZADD", "z", "CH")
		c.Error("wrong number", "ZADD", "z", "??")
		c.Error("syntax error", "ZADD", "z", "1.2", "aap", "XX")
		c.Error("syntax error", "ZADD", "z", "1.2", "aap", "CH")
		c.Error("wrong number", "ZADD", "z")
	})

	testRaw(t, func(c *client) {
		c.Do("ZADD", "z", "INCR", "1", "aap")
		c.Do("ZADD", "z", "INCR", "1", "aap")
		c.Do("ZADD", "z", "INCR", "1", "aap")
		c.Do("ZADD", "z", "INCR", "-12", "aap")
		c.Do("ZADD", "z", "INCR", "INCR", "-12", "aap")
		c.Do("ZADD", "z", "CH", "INCR", "-12", "aap") // 'CH' is ignored
		c.Do("ZADD", "z", "INCR", "CH", "-12", "aap") // 'CH' is ignored
		c.Do("ZADD", "z", "INCR", "NX", "12", "aap")
		c.Do("ZADD", "z", "INCR", "XX", "12", "aap")
		c.Do("ZADD", "q", "INCR", "NX", "12", "aap")
		c.Do("ZADD", "q", "INCR", "XX", "12", "aap")

		c.Error("INCR option", "ZADD", "z", "INCR", "1", "aap", "2", "tiger")
		c.Error("syntax error", "ZADD", "z", "INCR", "-12")
		c.Error("syntax error", "ZADD", "z", "INCR", "-12", "aap", "NX")
	})

	testRESP3(t, func(c *client) {
		c.Do("ZADD", "z", "INCR", "1", "aap")
	})
}

func TestSortedSetRange(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"1", "aap",
			"2", "noot",
			"3", "mies",
			"2", "nootagain",
			"3", "miesagain",
			"+Inf", "the stars",
			"+Inf", "more stars",
			"-Inf", "big bang",
		)
		c.Do("ZRANGE", "z", "0", "-1")
		c.Do("ZRANGE", "z", "0", "-1", "WITHSCORES")
		c.Do("ZRANGE", "z", "0", "-1", "WiThScOrEs")
		c.Do("ZRANGE", "z", "0", "-2")
		c.Do("ZRANGE", "z", "0", "-1000")
		c.Do("ZRANGE", "z", "2", "-2")
		c.Do("ZRANGE", "z", "400", "-1")
		c.Do("ZRANGE", "z", "300", "-110")
		c.Do("ZREVRANGE", "z", "0", "-1")
		c.Do("ZREVRANGE", "z", "0", "-1", "WITHSCORES")
		c.Do("ZREVRANGE", "z", "0", "-1", "WiThScOrEs")
		c.Do("ZREVRANGE", "z", "0", "-2")
		c.Do("ZREVRANGE", "z", "0", "-1000")
		c.Do("ZREVRANGE", "z", "2", "-2")
		c.Do("ZREVRANGE", "z", "400", "-1")
		c.Do("ZREVRANGE", "z", "300", "-110")

		c.Do("ZADD", "zz",
			"0", "aap",
			"0", "Aap",
			"0", "AAP",
			"0", "aAP",
			"0", "aAp",
		)
		c.Do("ZRANGE", "zz", "0", "-1")

		// failure cases
		c.Error("wrong number", "ZRANGE")
		c.Error("wrong number", "ZRANGE", "foo")
		c.Error("wrong number", "ZRANGE", "foo", "1")
		c.Error("syntax error", "ZRANGE", "foo", "2", "3", "toomany")
		c.Error("syntax error", "ZRANGE", "foo", "2", "3", "WITHSCORES", "toomany")
		c.Error("not an integer", "ZRANGE", "foo", "noint", "3")
		c.Error("not an integer", "ZRANGE", "foo", "2", "noint")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZRANGE", "str", "300", "-110")

		c.Error("wrong number", "ZREVRANGE")
		c.Error("wrong kind", "ZREVRANGE", "str", "300", "-110")
	})
}

func TestSortedSetRem(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"1", "aap",
			"2", "noot",
			"3", "mies",
			"2", "nootagain",
			"3", "miesagain",
			"+Inf", "the stars",
			"+Inf", "more stars",
			"-Inf", "big bang",
		)
		c.Do("ZREM", "z", "nosuch")
		c.Do("ZREM", "z", "mies", "nootagain")
		c.Do("ZRANGE", "z", "0", "-1")

		// failure cases
		c.Error("wrong number", "ZREM")
		c.Error("wrong number", "ZREM", "foo")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZREM", "str", "member")
	})
}

func TestSortedSetRemRangeByLex(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"12", "zero kelvin",
			"12", "minusfour",
			"12", "one",
			"12", "oneone",
			"12", "two",
			"12", "zwei",
			"12", "three",
			"12", "drei",
			"12", "inf",
		)
		c.Do("ZRANGEBYLEX", "z", "-", "+")
		c.Do("ZREMRANGEBYLEX", "z", "[o", "(t")
		c.Do("ZRANGEBYLEX", "z", "-", "+")
		c.Do("ZREMRANGEBYLEX", "z", "-", "+")
		c.Do("ZRANGEBYLEX", "z", "-", "+")

		// failure cases
		c.Error("wrong number", "ZREMRANGEBYLEX")
		c.Error("wrong number", "ZREMRANGEBYLEX", "key")
		c.Error("wrong number", "ZREMRANGEBYLEX", "key", "[a")
		c.Error("wrong number", "ZREMRANGEBYLEX", "key", "[a", "[b", "c")
		c.Error("not valid string range", "ZREMRANGEBYLEX", "key", "!a", "[b")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZREMRANGEBYLEX", "str", "[a", "[b")
	})
}

func TestSortedSetRemRangeByRank(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"12", "zero kelvin",
			"12", "minusfour",
			"12", "one",
			"12", "oneone",
			"12", "two",
			"12", "zwei",
			"12", "three",
			"12", "drei",
			"12", "inf",
		)
		c.Do("ZREMRANGEBYRANK", "z", "-2", "-1")
		c.Do("ZRANGE", "z", "0", "-1")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf")
		c.Do("ZREMRANGEBYRANK", "z", "-2", "-1")
		c.Do("ZRANGE", "z", "0", "-1")
		c.Do("ZREMRANGEBYRANK", "z", "0", "-1")
		c.Do("EXISTS", "z")

		c.Do("ZREMRANGEBYRANK", "nosuch", "-2", "-1")

		// failure cases
		c.Error("wrong number", "ZREMRANGEBYRANK")
		c.Error("wrong number", "ZREMRANGEBYRANK", "key")
		c.Error("wrong number", "ZREMRANGEBYRANK", "key", "0")
		c.Error("not an integer", "ZREMRANGEBYRANK", "key", "noint", "-1")
		c.Error("not an integer", "ZREMRANGEBYRANK", "key", "0", "noint")
		c.Error("wrong number", "ZREMRANGEBYRANK", "key", "0", "1", "too many")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZREMRANGEBYRANK", "str", "0", "-1")
	})
}

func TestSortedSetRemRangeByScore(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"1", "aap",
			"2", "noot",
			"3", "mies",
			"2", "nootagain",
			"3", "miesagain",
			"+Inf", "the stars",
			"+Inf", "more stars",
			"-Inf", "big bang",
		)
		c.Do("ZREMRANGEBYSCORE", "z", "-inf", "(2")
		c.Do("ZRANGE", "z", "0", "-1")
		c.Do("ZREMRANGEBYSCORE", "z", "(1000", "(2000")
		c.Do("ZRANGE", "z", "0", "-1")
		c.Do("ZREMRANGEBYSCORE", "z", "-inf", "+inf")
		c.Do("EXISTS", "z")

		c.Do("ZREMRANGEBYSCORE", "nosuch", "-inf", "inf")

		// failure cases
		c.Error("wrong number", "ZREMRANGEBYSCORE")
		c.Error("wrong number", "ZREMRANGEBYSCORE", "key")
		c.Error("wrong number", "ZREMRANGEBYSCORE", "key", "0")
		c.Error("not a float", "ZREMRANGEBYSCORE", "key", "noint", "-1")
		c.Error("not a float", "ZREMRANGEBYSCORE", "key", "0", "noint")
		c.Error("wrong number", "ZREMRANGEBYSCORE", "key", "0", "1", "too many")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZREMRANGEBYSCORE", "str", "0", "-1")
	})
}

func TestSortedSetScore(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"1", "aap",
			"2", "noot",
			"3", "mies",
			"2", "nootagain",
			"3", "miesagain",
			"+Inf", "the stars",
		)
		c.Do("ZSCORE", "z", "mies")
		c.Do("ZSCORE", "z", "the stars")
		c.Do("ZSCORE", "z", "nosuch")
		c.Do("ZSCORE", "nosuch", "nosuch")

		// failure cases
		c.Error("wrong number", "ZSCORE")
		c.Error("wrong number", "ZSCORE", "foo")
		c.Error("wrong number", "ZSCORE", "foo", "too", "many")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZSCORE", "str", "member")
	})
}

func TestSortedSetRangeByScore(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"1", "aap",
			"2", "noot",
			"3", "mies",
			"2", "nootagain",
			"3", "miesagain",
			"+Inf", "the stars",
			"+Inf", "more stars",
			"-Inf", "big bang",
		)
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "1", "2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "-1", "2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "1", "-2")
		c.Do("ZREVRANGEBYSCORE", "z", "inf", "-inf")
		c.Do("ZREVRANGEBYSCORE", "z", "inf", "-inf", "LIMIT", "1", "2")
		c.Do("ZREVRANGEBYSCORE", "z", "inf", "-inf", "LIMIT", "-1", "2")
		c.Do("ZREVRANGEBYSCORE", "z", "inf", "-inf", "LIMIT", "1", "-2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "WITHSCORES")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "WiThScOrEs")
		c.Do("ZREVRANGEBYSCORE", "z", "-inf", "inf", "WITHSCORES", "LIMIT", "1", "2")
		c.Do("ZRANGEBYSCORE", "z", "0", "3")
		c.Do("ZRANGEBYSCORE", "z", "0", "inf")
		c.Do("ZRANGEBYSCORE", "z", "(1", "3")
		c.Do("ZRANGEBYSCORE", "z", "(1", "(3")
		c.Do("ZRANGEBYSCORE", "z", "1", "(3")
		c.Do("ZRANGEBYSCORE", "z", "1", "(3", "LIMIT", "0", "2")
		c.Do("ZRANGEBYSCORE", "foo", "2", "3", "LIMIT", "1", "2", "WITHSCORES")
		c.Do("ZCOUNT", "z", "-inf", "inf")
		c.Do("ZCOUNT", "z", "0", "3")
		c.Do("ZCOUNT", "z", "0", "inf")
		c.Do("ZCOUNT", "z", "(2", "inf")

		// Bunch of limit edge cases
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "0", "7")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "0", "8")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "0", "9")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "7", "0")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "7", "1")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "7", "2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "8", "0")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "8", "1")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "8", "2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "9", "2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "-1", "2")
		c.Do("ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "-1", "-1")

		// failure cases
		c.Error("wrong number", "ZRANGEBYSCORE")
		c.Error("wrong number", "ZRANGEBYSCORE", "foo")
		c.Error("wrong number", "ZRANGEBYSCORE", "foo", "1")
		c.Error("syntax error", "ZRANGEBYSCORE", "foo", "2", "3", "toomany")
		c.Error("syntax error", "ZRANGEBYSCORE", "foo", "2", "3", "WITHSCORES", "toomany")
		c.Error("not an integer", "ZRANGEBYSCORE", "foo", "2", "3", "LIMIT", "noint", "1")
		c.Error("not an integer", "ZRANGEBYSCORE", "foo", "2", "3", "LIMIT", "1", "noint")
		c.Error("syntax error", "ZREVRANGEBYSCORE", "z", "-inf", "inf", "WITHSCORES", "LIMIT", "1", "-2", "toomany")
		c.Error("not a float", "ZRANGEBYSCORE", "foo", "noint", "3")
		c.Error("not a float", "ZRANGEBYSCORE", "foo", "[4", "3")
		c.Error("not a float", "ZRANGEBYSCORE", "foo", "2", "noint")
		c.Error("not a float", "ZRANGEBYSCORE", "foo", "4", "[3")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZRANGEBYSCORE", "str", "300", "-110")

		c.Error("wrong number", "ZREVRANGEBYSCORE")
		c.Error("not a float", "ZREVRANGEBYSCORE", "foo", "[4", "3")
		c.Error("wrong kind", "ZREVRANGEBYSCORE", "str", "300", "-110")

		c.Error("wrong number", "ZCOUNT")
		c.Error("not a float", "ZCOUNT", "foo", "[4", "3")
		c.Error("wrong kind", "ZCOUNT", "str", "300", "-110")
	})

	// Issue #10
	testRaw(t, func(c *client) {
		c.Do("ZADD", "key", "3.3", "element")
		c.Do("ZRANGEBYSCORE", "key", "3.3", "3.3")
		c.Do("ZRANGEBYSCORE", "key", "4.3", "4.3")
		c.Do("ZREVRANGEBYSCORE", "key", "3.3", "3.3")
		c.Do("ZREVRANGEBYSCORE", "key", "4.3", "4.3")
	})
}

func TestSortedSetRangeByLex(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "z",
			"12", "zero kelvin",
			"12", "minusfour",
			"12", "one",
			"12", "oneone",
			"12", "two",
			"12", "zwei",
			"12", "three",
			"12", "drei",
			"12", "inf",
		)
		c.Do("ZRANGEBYLEX", "z", "-", "+")
		c.Do("ZREVRANGEBYLEX", "z", "+", "-")
		c.Do("ZLEXCOUNT", "z", "-", "+")
		c.Do("ZRANGEBYLEX", "z", "[o", "[three")
		c.Do("ZREVRANGEBYLEX", "z", "[three", "[o")
		c.Do("ZLEXCOUNT", "z", "[o", "[three")
		c.Do("ZRANGEBYLEX", "z", "(o", "(z")
		c.Do("ZREVRANGEBYLEX", "z", "(z", "(o")
		c.Do("ZLEXCOUNT", "z", "(o", "(z")
		c.Do("ZRANGEBYLEX", "z", "+", "(z")
		c.Do("ZREVRANGEBYLEX", "z", "(z", "+")
		c.Do("ZRANGEBYLEX", "z", "(a", "-")
		c.Do("ZREVRANGEBYLEX", "z", "-", "(a")
		c.Do("ZRANGEBYLEX", "z", "(z", "(a")
		c.Do("ZREVRANGEBYLEX", "z", "(a", "(z")
		c.Do("ZRANGEBYLEX", "nosuch", "-", "+")
		c.Do("ZREVRANGEBYLEX", "nosuch", "+", "-")
		c.Do("ZLEXCOUNT", "nosuch", "-", "+")
		c.Do("ZRANGEBYLEX", "z", "-", "+", "LIMIT", "1", "2")
		c.Do("ZREVRANGEBYLEX", "z", "+", "-", "LIMIT", "1", "2")
		c.Do("ZRANGEBYLEX", "z", "-", "+", "LIMIT", "-1", "2")
		c.Do("ZREVRANGEBYLEX", "z", "+", "-", "LIMIT", "-1", "2")
		c.Do("ZRANGEBYLEX", "z", "-", "+", "LIMIT", "1", "-2")
		c.Do("ZREVRANGEBYLEX", "z", "+", "-", "LIMIT", "1", "-2")

		c.Do("ZADD", "z", "12", "z")
		c.Do("ZADD", "z", "12", "zz")
		c.Do("ZADD", "z", "12", "zzz")
		c.Do("ZADD", "z", "12", "zzzz")
		c.Do("ZRANGEBYLEX", "z", "[z", "+")
		c.Do("ZREVRANGEBYLEX", "z", "+", "[z")
		c.Do("ZRANGEBYLEX", "z", "(z", "+")
		c.Do("ZREVRANGEBYLEX", "z", "+", "(z")
		c.Do("ZLEXCOUNT", "z", "(z", "+")

		// failure cases
		c.Error("wrong number", "ZRANGEBYLEX")
		c.Error("wrong number", "ZREVRANGEBYLEX")
		c.Error("wrong number", "ZRANGEBYLEX", "key")
		c.Error("wrong number", "ZRANGEBYLEX", "key", "[a")
		c.Error("syntax error", "ZRANGEBYLEX", "key", "[a", "[b", "c")
		c.Error("not valid string range", "ZRANGEBYLEX", "key", "!a", "[b")
		c.Error("not valid string range", "ZRANGEBYLEX", "key", "[a", "!b")
		c.Error("not valid string range", "ZRANGEBYLEX", "key", "[a", "b]")
		c.Error("not valid string range item", "ZRANGEBYLEX", "key", "[a", "")
		c.Error("not valid string range item", "ZRANGEBYLEX", "key", "", "[b")
		c.Error("syntax error", "ZRANGEBYLEX", "key", "[a", "[b", "LIMIT")
		c.Error("syntax error", "ZRANGEBYLEX", "key", "[a", "[b", "LIMIT", "1")
		c.Error("not an integer", "ZRANGEBYLEX", "key", "[a", "[b", "LIMIT", "a", "1")
		c.Error("not an integer", "ZRANGEBYLEX", "key", "[a", "[b", "LIMIT", "1", "a")
		c.Error("syntax error", "ZRANGEBYLEX", "key", "[a", "[b", "LIMIT", "1", "1", "toomany")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZRANGEBYLEX", "str", "[a", "[b")

		c.Error("wrong number", "ZLEXCOUNT")
		c.Error("wrong number", "ZLEXCOUNT", "key")
		c.Error("wrong number", "ZLEXCOUNT", "key", "[a")
		c.Error("wrong number", "ZLEXCOUNT", "key", "[a", "[b", "c")
		c.Error("not valid string range", "ZLEXCOUNT", "key", "!a", "[b")
		c.Error("wrong kind", "ZLEXCOUNT", "str", "[a", "[b")
	})

	testRaw(t, func(c *client) {
		c.Do("ZADD", "idx", "0", "ccc")
		c.Do("ZRANGEBYLEX", "idx", "[d", "[e")
		c.Do("ZRANGEBYLEX", "idx", "[c", "[d")
	})
}

func TestSortedSetIncyby(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZINCRBY", "z", "1.0", "m")
		c.Do("ZINCRBY", "z", "1.0", "m")
		c.Do("ZINCRBY", "z", "1.0", "m")
		c.Do("ZINCRBY", "z", "2.0", "m")
		c.Do("ZINCRBY", "z", "3", "m2")
		c.Do("ZINCRBY", "z", "3", "m2")
		c.Do("ZINCRBY", "z", "3", "m2")

		// failure cases
		c.Error("wrong number", "ZINCRBY")
		c.Error("wrong number", "ZINCRBY", "key")
		c.Error("wrong number", "ZINCRBY", "key", "1.0")
		c.Error("not a valid float", "ZINCRBY", "key", "nofloat", "m")
		c.Error("wrong number", "ZINCRBY", "key", "1.0", "too", "many")
		c.Do("SET", "str", "I am a string")
		c.Error("wrong kind", "ZINCRBY", "str", "1.0", "member")
	})
}

func TestZscan(t *testing.T) {
	testRaw(t, func(c *client) {
		// No set yet
		c.Do("ZSCAN", "h", "0")

		c.Do("ZADD", "h", "1.0", "key1")
		c.Do("ZSCAN", "h", "0")
		c.Do("ZSCAN", "h", "0", "COUNT", "12")
		c.Do("ZSCAN", "h", "0", "cOuNt", "12")

		c.Do("ZADD", "h", "2.0", "anotherkey")
		c.Do("ZSCAN", "h", "0", "MATCH", "anoth*")
		c.Do("ZSCAN", "h", "0", "MATCH", "anoth*", "COUNT", "100")
		c.Do("ZSCAN", "h", "0", "COUNT", "100", "MATCH", "anoth*")

		// Can't really test multiple keys.
		// c.Do("SET", "key2", "value2")
		// c.Do("SCAN", "0")

		// Error cases
		c.Error("wrong number", "ZSCAN")
		c.Error("wrong number", "ZSCAN", "noint")
		c.Error("not an integer", "ZSCAN", "h", "0", "COUNT", "noint")
		c.Error("syntax error", "ZSCAN", "h", "0", "COUNT")
		c.Error("syntax error", "ZSCAN", "h", "0", "MATCH")
		c.Error("syntax error", "ZSCAN", "h", "0", "garbage")
		c.Error("syntax error", "ZSCAN", "h", "0", "COUNT", "12", "MATCH", "foo", "garbage")
		// c.Do("ZSCAN", "nosuch", "0", "COUNT", "garbage")
		c.Do("SET", "str", "1")
		c.Error("wrong kind", "ZSCAN", "str", "0")
	})
}

func TestZunionstore(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "h1", "1.0", "key1")
		c.Do("ZADD", "h1", "2.0", "key2")
		c.Do("ZADD", "h2", "1.0", "key1")
		c.Do("ZADD", "h2", "4.0", "key2")
		c.Do("ZUNIONSTORE", "res", "2", "h1", "h2")
		c.Do("ZRANGE", "res", "0", "-1", "WITHSCORES")

		c.Do("ZUNIONSTORE", "weighted", "2", "h1", "h2", "WEIGHTS", "2.0", "12")
		c.Do("ZRANGE", "weighted", "0", "-1", "WITHSCORES")
		c.Do("ZUNIONSTORE", "weighted2", "2", "h1", "h2", "WEIGHTS", "2", "-12")
		c.Do("ZRANGE", "weighted2", "0", "-1", "WITHSCORES")

		c.Do("ZUNIONSTORE", "amin", "2", "h1", "h2", "AGGREGATE", "min")
		c.Do("ZRANGE", "amin", "0", "-1", "WITHSCORES")
		c.Do("ZUNIONSTORE", "amax", "2", "h1", "h2", "AGGREGATE", "max")
		c.Do("ZRANGE", "amax", "0", "-1", "WITHSCORES")
		c.Do("ZUNIONSTORE", "asum", "2", "h1", "h2", "AGGREGATE", "sum")
		c.Do("ZRANGE", "asum", "0", "-1", "WITHSCORES")

		// Error cases
		c.Error("wrong number", "ZUNIONSTORE")
		c.Error("wrong number", "ZUNIONSTORE", "h")
		c.Error("wrong number", "ZUNIONSTORE", "h", "noint")
		c.Error("at least 1", "ZUNIONSTORE", "h", "0", "f")
		c.Error("syntax error", "ZUNIONSTORE", "h", "2", "f")
		c.Error("at least 1", "ZUNIONSTORE", "h", "-1", "f")
		c.Error("syntax error", "ZUNIONSTORE", "h", "2", "f1", "f2", "f3")
		c.Error("syntax error", "ZUNIONSTORE", "h", "2", "f1", "f2", "WEIGHTS")
		c.Error("syntax error", "ZUNIONSTORE", "h", "2", "f1", "f2", "WEIGHTS", "1")
		c.Error("syntax error", "ZUNIONSTORE", "h", "2", "f1", "f2", "WEIGHTS", "1", "2", "3")
		c.Error("not a float", "ZUNIONSTORE", "h", "2", "f1", "f2", "WEIGHTS", "f", "2")
		c.Error("syntax error", "ZUNIONSTORE", "h", "2", "f1", "f2", "AGGREGATE", "foo")
		c.Do("SET", "str", "1")
		c.Error("wrong kind", "ZUNIONSTORE", "h", "1", "str")
	})
	// overwrite
	testRaw(t, func(c *client) {
		c.Do("ZADD", "h1", "1.0", "key1")
		c.Do("ZADD", "h1", "2.0", "key2")
		c.Do("ZADD", "h2", "1.0", "key1")
		c.Do("ZADD", "h2", "4.0", "key2")
		c.Do("SET", "str", "1")
		c.Do("ZUNIONSTORE", "str", "2", "h1", "h2")
		c.Do("TYPE", "str")
		c.Do("ZUNIONSTORE", "h2", "2", "h1", "h2")
		c.Do("ZRANGE", "h2", "0", "-1", "WITHSCORES")
		c.Do("TYPE", "h1")
		c.Do("TYPE", "h2")
	})
	// not a sorted set, still fine
	testRaw(t, func(c *client) {
		c.Do("SADD", "super", "1", "2", "3")
		c.Do("SADD", "exclude", "3")
		c.Do("ZUNIONSTORE", "tmp", "2", "super", "exclude", "weights", "1", "0", "aggregate", "min")
		c.Do("ZRANGE", "tmp", "0", "-1", "withscores")
	})
}

func TestZinterstore(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "h1", "1.0", "key1")
		c.Do("ZADD", "h1", "2.0", "key2")
		c.Do("ZADD", "h1", "3.0", "key3")
		c.Do("ZADD", "h2", "1.0", "key1")
		c.Do("ZADD", "h2", "4.0", "key2")
		c.Do("ZADD", "h3", "4.0", "key4")
		c.Do("ZINTERSTORE", "res", "2", "h1", "h2")
		c.Do("ZRANGE", "res", "0", "-1", "WITHSCORES")

		c.Do("ZINTERSTORE", "weighted", "2", "h1", "h2", "WEIGHTS", "2.0", "12")
		c.Do("ZRANGE", "weighted", "0", "-1", "WITHSCORES")
		c.Do("ZINTERSTORE", "weighted2", "2", "h1", "h2", "WEIGHTS", "2", "-12")
		c.Do("ZRANGE", "weighted2", "0", "-1", "WITHSCORES")

		c.Do("ZINTERSTORE", "amin", "2", "h1", "h2", "AGGREGATE", "min")
		c.Do("ZRANGE", "amin", "0", "-1", "WITHSCORES")
		c.Do("ZINTERSTORE", "amax", "2", "h1", "h2", "AGGREGATE", "max")
		c.Do("ZRANGE", "amax", "0", "-1", "WITHSCORES")
		c.Do("ZINTERSTORE", "asum", "2", "h1", "h2", "AGGREGATE", "sum")
		c.Do("ZRANGE", "asum", "0", "-1", "WITHSCORES")

		// Error cases
		c.Error("wrong number", "ZINTERSTORE")
		c.Error("wrong number", "ZINTERSTORE", "h")
		c.Error("wrong number", "ZINTERSTORE", "h", "noint")
		c.Error("at least 1", "ZINTERSTORE", "h", "0", "f")
		c.Error("syntax error", "ZINTERSTORE", "h", "2", "f")
		c.Error("at least 1", "ZINTERSTORE", "h", "-1", "f")
		c.Error("syntax error", "ZINTERSTORE", "h", "2", "f1", "f2", "f3")
		c.Error("syntax error", "ZINTERSTORE", "h", "2", "f1", "f2", "WEIGHTS")
		c.Error("syntax error", "ZINTERSTORE", "h", "2", "f1", "f2", "WEIGHTS", "1")
		c.Error("syntax error", "ZINTERSTORE", "h", "2", "f1", "f2", "WEIGHTS", "1", "2", "3")
		c.Error("not a float", "ZINTERSTORE", "h", "2", "f1", "f2", "WEIGHTS", "f", "2")
		c.Error("syntax error", "ZINTERSTORE", "h", "2", "f1", "f2", "AGGREGATE", "foo")
		c.Do("SET", "str", "1")
		c.Error("wrong kind", "ZINTERSTORE", "h", "1", "str")
	})
}

func TestZpopminmax(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "set:zpop", "1.0", "key1")
		c.Do("ZADD", "set:zpop", "2.0", "key2")
		c.Do("ZADD", "set:zpop", "3.0", "key3")
		c.Do("ZADD", "set:zpop", "4.0", "key4")
		c.Do("ZADD", "set:zpop", "5.0", "key5")
		c.Do("ZCARD", "set:zpop")

		c.Do("ZSCORE", "set:zpop", "key1")
		c.Do("ZSCORE", "set:zpop", "key5")

		c.Do("ZPOPMIN", "set:zpop")
		c.Do("ZPOPMIN", "set:zpop", "2")
		c.Do("ZPOPMIN", "set:zpop", "100")
		c.Do("ZPOPMIN", "set:zpop", "-100")

		c.Do("ZPOPMAX", "set:zpop")
		c.Do("ZPOPMAX", "set:zpop", "2")
		c.Do("ZPOPMAX", "set:zpop", "100")
		c.Do("ZPOPMAX", "set:zpop", "-100")
		c.Do("ZPOPMAX", "nosuch", "1")

		// Wrong args
		c.Error("wrong number", "ZPOPMIN")
		c.Error("not an integer", "ZPOPMIN", "set:zpop", "h1")
		c.Error("syntax error", "ZPOPMIN", "set:zpop", "1", "h2")
	})
}

func TestZrandmember(t *testing.T) {
	testRaw(t, func(c *client) {
		c.Do("ZADD", "q", "1.0", "key1")
		c.Do("ZADD", "q", "2.0", "key2")
		c.Do("ZADD", "q", "3.0", "key3")
		c.Do("ZADD", "q", "4.0", "key4")
		c.Do("ZADD", "q", "5.0", "key5")
		c.Do("ZCARD", "q")

		c.DoLoosely("ZRANDMEMBER", "q")

		c.DoLoosely("ZRANDMEMBER", "q", "3")
		c.DoLoosely("ZRANDMEMBER", "q", "4")
		c.DoLoosely("ZRANDMEMBER", "q", "5")
		c.DoLoosely("ZRANDMEMBER", "q", "6")
		c.DoLoosely("ZRANDMEMBER", "q", "7")
		c.DoLoosely("ZRANDMEMBER", "q", "12")
		c.Do("ZRANDMEMBER", "q", "0")
		c.DoLoosely("ZRANDMEMBER", "q", "-3")
		c.DoLoosely("ZRANDMEMBER", "q", "-4")
		c.DoLoosely("ZRANDMEMBER", "q", "-5")
		c.DoLoosely("ZRANDMEMBER", "q", "-6")
		c.DoLoosely("ZRANDMEMBER", "q", "-7")
		c.DoLoosely("ZRANDMEMBER", "q", "-12")
		c.Do("ZRANDMEMBER", "nosuch")
		c.Do("ZRANDMEMBER", "nosuch", "4")
		c.Do("ZRANDMEMBER", "nosuch", "-4")
		c.DoLoosely("ZRANDMEMBER", "q", "2", "WITHSCORES")
		c.DoLoosely("ZRANDMEMBER", "q", "0", "WITHSCORES")
		c.DoLoosely("ZRANDMEMBER", "q", "-2", "WITHSCORES")
		c.DoLoosely("ZRANDMEMBER", "nosuch", "2", "WITHSCORES")
		c.DoLoosely("ZRANDMEMBER", "nosuch", "-2", "WITHSCORES")

		// Wrong args
		c.Error("wrong number", "ZRANDMEMBER")
		c.Do("SET", "str", "1")
		c.Error("wrong kind", "ZRANDMEMBER", "str")
		c.Error("not an integer", "ZRANDMEMBER", "q", "two")
	})
}