/
densityset.test.js
138 lines (104 loc) · 4.12 KB
/
densityset.test.js
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var redback = require('../').createClient(),
assert = require('assert');
//Flush the DB and close the Redis connection after 500ms
setTimeout(function () {
redback.client.flushdb(function (err) {
redback.client.quit();
});
}, 500);
module.exports = {
'test density set': function () {
var zset = redback.createDensitySet('test_densityset_add');
zset.add('foo', function (err, was_new) {
assert.ok(was_new);
zset.length(function (err, length) {
assert.equal(1, length);
});
zset.contains('foo', function (err, contains) {
assert.ok(contains);
});
zset.contains('nothere', function (err, contains) {
assert.ok(!contains);
});
zset.score('foo', function (err, score) {
assert.equal(1, score);
zset.rank('foo', function (err, rank) {
assert.equal(0, rank);
zset.add('foo', function (err, was_new) {
assert.ok(was_new);
zset.score('foo', function (err, score) {
assert.equal(2, score);
zset.remove('foo', function (err) {
zset.score('foo', function (err, score) {
assert.equal(1, score);
zset.remove('foo', function (err, removed) {
assert.ok(removed);
zset.score('foo', function (err, score) {
assert.ok(score == null);
});
});
});
});
});
});
});
});
});
},
'test density set multi add': function () {
var zset = redback.createDensitySet('test_densityset_multi_add');
zset.add(['foo','foo','foo','bar','bar','foobar'], function (err, added) {
assert.equal(6, added);
zset.score('foo', function (err, score) {
assert.equal(3, score);
});
zset.rank('foo', function (err, rank) {
assert.equal(2, rank);
});
zset.score('bar', function (err, score) {
assert.equal(2, score);
});
zset.rank('bar', function (err, rank) {
assert.equal(1, rank);
});
zset.score('foobar', function (err, score) {
assert.equal(1, score);
});
zset.rank('foobar', function (err, rank) {
assert.equal(0, rank);
});
zset.length(function (err, length) {
assert.equal(3, length);
});
});
},
'test sorted set multi remove': function () {
var zset = redback.createDensitySet('test_densityset_multi_remove');
zset.add(['foo','foo','foo','bar','bar','foobar'], function (err, added) {
assert.equal(6, added);
zset.remove(['foo','bar','foobar'], function (err) {
zset.score('foo', function (err, score) {
assert.equal(2, score);
});
zset.rank('foo', function (err, rank) {
assert.equal(1, rank);
});
zset.score('bar', function (err, score) {
assert.equal(1, score);
});
zset.rank('bar', function (err, rank) {
assert.equal(0, rank);
});
zset.score('foobar', function (err, score) {
assert.equal(null, score);
});
zset.rank('foobar', function (err, rank) {
assert.equal(null, rank);
});
zset.length(function (err, length) {
assert.equal(2, length);
});
});
});
}
}