alasql/test/test313.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 313 SEARCH ORDER BY', function() {

  it('1. ORDER BY',function(done){

    var data = [{a:1},{a:10},{a:2}];
    var res = alasql('SEARCH ORDER BY (a) FROM ?', [data]);
    assert.deepEqual(res,[ { a: 1 }, { a: 2 }, { a: 10 } ]);
    done();
  });
  it('2. ORDER BY',function(done){


    var data = [1,10,2];
    var res = alasql('SEARCH ORDER BY (_) FROM ?', [data]);
    assert.deepEqual(res,[ 1, 2, 10 ]);
    done();
  });
  it('3. ORDER BY',function(done){

    var data = [{a:1},{a:10},{a:2}];
    var res = alasql('SEARCH ORDER BY (a DESC) a  FROM ?', [data]);
    assert.deepEqual(res,[ 10, 2, 1 ]);
    done();
  });
  it('4. ORDER BY',function(done){

    var data = [{a:1, b:10},{a:10, b:0},{a:2,b:7}];
    var res = alasql('SEARCH ORDER BY (a+b) FROM ?', [data]);
    assert.deepEqual(res,[ { a: 2, b: 7 }, { a: 10, b: 0 }, { a: 1, b: 10 } ]);

    done();

  });

});