alasql/test/test184.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 = '.';
};

//if(typeof exports != 'object') {

describe('Test 184 - SELECT INDEX', function() {
    it('0.test _',function(done){
      var data = [1,2,3,4,1,2,2,3];
      var res = alasql('SELECT _, ARRAY(_) FROM ? GROUP BY _',[data]);
      // console.log(res);
      assert.deepEqual(res,[ { _: 1, 'ARRAY(_)': [ 1, 1 ] },
  { _: 2, 'ARRAY(_)': [ 2, 2, 2 ] },
  { _: 3, 'ARRAY(_)': [ 3, 3 ] },
  { _: 4, 'ARRAY(_)': [ 4 ] } ]);
      done();
    });

    // it('0.test _',function(done){
    //   var data = [1,2,3,4,1,2,2,3];
    //   var res = alasql('SELECT one._, ARRAY(_) FROM ? one GROUP BY one._',[data]);
    //   console.log(res);
    //   assert(false);
    //   done();
    // });

    it("1. SELECT INDEX", function(done) {
      var data = [1,2,3,4,1,2,2,3];
      var res = alasql('SELECT INDEX _,ARRAY(_) FROM ? GROUP BY _',[data]);
//      console.log(res);
      assert.deepEqual(res,{"1":[1,1],"2":[2,2,2],"3":[3,3],"4":[4]});
//      console.log(res);

      var res = alasql('SELECT INDEX _,COUNT(*) FROM ? GROUP BY _',[data]);
//      console.log(res);
      assert.deepEqual(res,{"1":2,"2":3,"3":2,"4":1});
//      console.log(res);
//      var res = alasql('SELECT TEXT COUNT(*),ARRAY(_) FROM ? GROUP BY _',[data]);
//      assert(res = '')
//      console.log(res);
      done();
    });

});