text: if (typeof exports === 'object') {
  	var assert = require('assert');
  	var alasql = require('..');
  } else {
  	__dirname = '.';
  }
  
  describe('Test 247 UNARY PLUS', function () {
  	it('1. Simple tests', function (done) {
  		var res = alasql('SELECT VALUE + -1');
  		assert(res, -1);
  		var res = alasql('SELECT VALUE 70 * +1');
  		assert(res, 70);
  
  		var data = [
  			{col0: 10, col1: 1, col2: 100},
  			{col0: 20, col1: 2, col2: 200},
  		];
  		var res = alasql('SELECT COLUMN + col1 + 4 FROM ?', [data]);
  		assert.deepEqual(res, [5, 6]);
  
  		var res = alasql('SELECT COLUMN - col1 + 4 FROM ?', [data]);
  		assert.deepEqual(res, [3, 2]);
  
  		var res = alasql('SELECT COLUMN col1 - + - col0 FROM ?', [data]);
  		assert.deepEqual(res, [11, 22]);
  
  		var res = alasql('SELECT COLUMN col1 * + col2 FROM ?', [data]);
  		assert.deepEqual(res, [100, 400]);
  
  		var res = alasql('SELECT COLUMN DISTINCT + col1 * + 5 FROM ?', [data]);
  		assert.deepEqual(res, [5, 10]);
  
  		var res = alasql('SELECT VALUE + 36 * + ( + 16 )');
  		assert(res, 36 * 16);
  
  		done();
  	});
  });
  