/// <reference path="../src/typings/tsd.d.ts" />

import fs = require('fs');

import path = require('path');

import expect = require('expect.js');

import IConfiguration from '../src/IConfiguration';

import ASTExplorer from '../src/ASTExplorer';

import Individual from '../src/Individual';

import IHeuristic from '../src/heuristics/IHeuristic';

import HeuristicFactory from '../src/heuristics/HeuristicFactory';

import GA from '../src/heuristics/GA';

import RD from '../src/heuristics/RD';

import HC from '../src/heuristics/HC';

describe('IHeuristic Tests', () => {

it('Should Validate Configuration ', () => {

var configurationFile: string = path.join(process.cwd(), 'test', 'Configuration.json');

var configuration: IConfiguration = JSON.parse(fs.readFileSync(configurationFile, 'utf8'));

var rdInstance = new HeuristicFactory().CreateByName(configuration.heuristics[1]);

var especific = configuration.trialsConfiguration[0].especific;

rdInstance.Setup(especific, configuration);

expect(rdInstance).not.be.an('undefined');

expect(rdInstance._config).not.be.an('undefined');

});

it('Should Validate Especific Configuration ', () => {

var configurationFile: string = path.join(process.cwd(), 'test', 'Configuration.json');

var configuration: IConfiguration = JSON.parse(fs.readFileSync(configurationFile, 'utf8'));

//console.log(`Creating an instance of ${configuration.heuristics[2]}`);

var hcInstance: HC = new HeuristicFactory().CreateByName(configuration.heuristics[2]) as HC;

var especific = configuration.trialsConfiguration[0].especific;

hcInstance.Setup(especific, configuration);

//console.log(JSON.stringify(hcInstance));

expect(hcInstance).not.be.an('undefined');

expect(hcInstance.neighborApproach).to.be("FirstAscent");

});

it('Should Creates Concretes Heuristics from configuration ', () => {

var configurationFile: string = path.join(process.cwd(), 'test', 'Configuration.json');

var configuration: IConfiguration = JSON.parse(fs.readFileSync(configurationFile, 'utf8'));

expect(configuration.heuristics[0]).to.be('GA');

var ga = new HeuristicFactory().CreateByName(configuration.heuristics[0]);

expect(ga).not.be.an('undefined');

});

});