var collections = require('../src/js/models/collections');

var Command = require('../src/js/models/commandModel').Command;

describe('Collections', function() {

describe('CommandCollection', function() {

it('should create an empty collection', function() {

var col = new collections.CommandCollection();

expect(col.length).toBe(0);

});

it('should add items', function() {

var col = new collections.CommandCollection();

// Use 'git commit' which is a supported command

var cmd = new Command({rawStr: 'git commit'});

col.add(cmd);

expect(col.length).toBe(1);

});

it('should retrieve items by index with at()', function() {

var col = new collections.CommandCollection();

var cmd = new Command({rawStr: 'git commit'});

col.add(cmd);

expect(col.at(0)).toBe(cmd);

});

it('should support toArray()', function() {

var col = new collections.CommandCollection();

var cmd1 = new Command({rawStr: 'git commit'});

var cmd2 = new Command({rawStr: 'git checkout main'});

col.add(cmd1);

col.add(cmd2);

var arr = col.toArray();

expect(arr.length).toBe(2);

expect(arr[0]).toBe(cmd1);

expect(arr[1]).toBe(cmd2);

});

});

describe('CommitCollection', function() {

it('should create an empty collection', function() {

var col = new collections.CommitCollection();

expect(col.length).toBe(0);

});

});

describe('BranchCollection', function() {

it('should create an empty collection', function() {

var col = new collections.BranchCollection();

expect(col.length).toBe(0);

});

});

describe('TagCollection', function() {

it('should create an empty collection', function() {

var col = new collections.TagCollection();

expect(col.length).toBe(0);

});

});

describe('CommandBuffer', function() {

it('should be created with a collection', function() {

var col = new collections.CommandCollection();

var buffer = new collections.CommandBuffer({collection: col});

expect(buffer).toBeTruthy();

});

it('should have an empty buffer initially', function() {

var col = new collections.CommandCollection();

var buffer = new collections.CommandBuffer({collection: col});

expect(buffer.buffer.length).toBe(0);

});

it('should add commands to buffer when collection receives add', function() {

var col = new collections.CommandCollection();

var buffer = new collections.CommandBuffer({collection: col});

var cmd = new Command({rawStr: 'git commit'});

col.add(cmd);

expect(buffer.buffer.length).toBe(1);

buffer.clear();

});

it('should clear timeout on clear()', function() {

var col = new collections.CommandCollection();

var buffer = new collections.CommandBuffer({collection: col});

buffer.setTimeout();

expect(buffer.timeout).toBeTruthy();

buffer.clear();

expect(buffer.timeout).toBe(null);

});

});

});