'use strict';

//Public module

var expect = require('chai').expect;

//My modules

var stacktest = require('../lib/stackFunction.js');

var pezSifter = require('../lib/stackOfPez.js');

var arithmetic = require('../lib/stackArithmetic.js');

var LList = require('../lib/SLList.js');

var DLList = require('../lib/DLList.js');

var gradetest = require('../lib/gradingFunction.js');

var Deque = require('../lib/deque.js');

var isPalindrome = require('../lib/isPalindrome.js');

var EDMenu = require('../lib/priorityListMenu.js');

var Patient = require('../lib/newPatient.js');

//stack tests

describe('Unmatched Parenthesis', function() {

it('returns the index of the unmatched parenthesis', function() {

expect(stacktest('3 + 4) * 5')).to.eql([5]);

});

});

describe('No yellow pez', function() {

it('returns array without any yellow', function() {

expect(pezSifter(10)).to.not.include('Yellow');

});

});

describe('Infix to postfix', function() {

it('separates operators from operands', function() {

expect(arithmetic('4+3-8/7=0')).to.eql('07834=/-+');

});

});

//queue tests

describe('New Deque class', function() {

var testQue = new Deque();

testQue.enqueue('A');

testQue.enqueue('B');

testQue.push('C');

testQue.push('D');

testQue.dequeue();

testQue.pop();

it('adds and removes element from front and back', function() {

expect(testQue.dataStore).to.eql(['B', 'C']);

});

it('checks if the given word is a palindrome', function() {

expect(isPalindrome('moom')).to.be.true;

});

});

describe('Create menu for ED', function() {

var edMenu = new EDMenu();

edMenu.enterED('Oliver', 2);

edMenu.enterED('Stan', 1);

it('Calling enterED creates a new Patient and adds it to the dataStore', function() {

expect(edMenu.q.dataStore).to.contain(new Patient('Oliver', 2));

});

});

//llist tests

describe('Use ADVANCE function', function() {

var children = new LList();

children.insert('Joel', 'head');

children.insert('Charla', 'Joel');

children.insert('Chareesa', 'Charla');

children.insert('Justin', 'Chareesa');

children.insert('Bailey', 'Justin');

children.advancetoTail(2, 'Chareesa');

it('returns list of names after using advance function', function() {

expect(children.display()).to.eql('Joel, Charla, Justin, Bailey, Chareesa, ');

});

it('SHOW function returns the selected node\'s place in line', function() {

expect(children.show('Bailey')).to.eql('Bailey is number 4 in line.');

});

});

describe('Use BACK function', function() {

var rainbowColor = new DLList();

rainbowColor.insert('Red', 'head');

rainbowColor.insert('Orange', 'Red');

rainbowColor.insert('Yellow', 'Orange');

rainbowColor.insert('Green', 'Yellow');

rainbowColor.insert('Blue', 'Green');

rainbowColor.insert('Purple', 'Blue');

rainbowColor.backtoHead(3, 'Green');

it('returns list of names after using advance function', function() {

expect(rainbowColor.display()).to.eql('Red, Green, Orange, Yellow, Blue, Purple, ');

});

it('SHOW function returns the selected node\'s place in line', function() {

expect(rainbowColor.show('Yellow')).to.eql('Yellow is number 4 in line.');

});

});

describe('Run Grade Tracker', function() {

it('returns names matched with grades', function() {

expect(gradetest('Karl', 'A+', 'Stephanie', 'A+', 'Chareesa', 'A+')).to.eql('Karl:(A+) Stephanie:(A+) Chareesa:(A+) ');

});

});