alasql/test/test216.js

AlaSQL.js - JavaScript SQL database library for relational and graph data manipulation with support of localStorage, IndexedDB, and Excel

if(typeof exports === 'object') {
	var assert = require("assert");
	var alasql = require('..');
} else {
	__dirname = '.';
};

describe('Test 216 ? IN ?', function() {
    it("1. Expression IN (,,)", function(done) {
        var res = alasql('SET @a = 10; \
            SELECT VALUE @a IN (10,20,30)');
        assert(res.pop()===true);
        var res = alasql('SET @a = 40;\
            SELECT VALUE @a IN (10,20,30)');
        assert(res.pop()===false);
        done();
    });


    it("2. ? IN ?", function(done) {
        var res = alasql('SELECT VALUE ? IN @(?)',[10,[10,20,30]]);
        assert(res===true);
        var res = alasql('SELECT VALUE ? IN @(?)',[40,[10,20,30]]);
        assert(res===false);
        done();
    });

    it("3. @a IN @b", function(done) {
        var res = alasql('SET @a = 10; SET @b = @[10,20,30]; \
            SELECT VALUE @a IN @(@b)');
        assert(res.pop()===true);
        var res = alasql('SET @a = 40;\
            SELECT VALUE @a IN @(@b)');
        assert(res.pop()===false);
        done();
    });

    it("4. @a IN @[]", function(done) {
        var res = alasql('SET @a = 10; \
            SELECT VALUE @a IN @(@[10,20,30])');
        assert(res.pop()===true);
        var res = alasql('SET @a = 40;\
            SELECT VALUE @a IN @(@[10,20,30])');
        assert(res.pop()===false);
        done();
    });

});