accelerator-core/lib/ink/inkjs/tests/specs/Content.spec.js

[](https://travis-ci.org/furkleindustries/accelerator-core)

var testsUtils = require('../common.js');

describe('Content', function(){

  var story;
  beforeEach(function(){
    story = testsUtils.loadInkFile('tests.json');
    story.allowExternalFunctionFallbacks = true;
  });

  it('should read simple content', function(){
    story.ChoosePathString('content.simple');

    expect(story.Continue()).toEqual('Simple content inside a knot\n');
  });

  it('should read multiline content', function(){
    story.ChoosePathString('content.multiline');

    expect(story.Continue()).toEqual('First line\n');
    expect(story.canContinue).toBeTruthy();
    expect(story.Continue()).toEqual('Second line\n');
  });

  it('should print a variable', function(){
    story.ChoosePathString('content.variable_text');

    expect(story.Continue()).toEqual('variable text\n');
  });

  it('should print a truthy conditional text', function(){
    story.ChoosePathString('content.if_text_truthy');

    expect(story.Continue()).toEqual('I… I saw him. Only for a moment.\n');
  });

  it('should print a falsy conditional text', function(){
    story.ChoosePathString('content.if_text_falsy');
    expect(story.Continue()).toEqual('I…\n');
  });

  it('should handle an if/else text', function(){
    story.ChoosePathString('content.if_else_text');

    expect(story.Continue()).toEqual('I saw him. Only for a moment.\n');
    expect(story.Continue()).toEqual('I missed him. Was he particularly evil?\n');
  });

});

describe('Glue', function(){

  var story;
  beforeEach(function(){
    story = testsUtils.loadInkFile('tests.json');
    story.allowExternalFunctionFallbacks = true;
  });

  it('should glue lines together', function(){
    story.ChoosePathString('glue.simple');

    expect(story.Continue()).toEqual('Simple glue\n');
  });

  it('should glue diverts together', function(){
    story.ChoosePathString('glue.diverted_glue');

    expect(story.Continue()).toEqual('More glue\n');
  });

});

describe('Divert', function(){

  var story;
  beforeEach(function(){
    story = testsUtils.loadInkFile('tests.json');
    story.allowExternalFunctionFallbacks = true;
  });

  it('should divert to a knot', function(){
    story.ChoosePathString('divert.divert_knot');

    expect(story.Continue()).toEqual('Diverted to a knot\n');
  });

  it('should divert to a stitch', function(){
    story.ChoosePathString('divert.divert_stitch');

    expect(story.Continue()).toEqual('Diverted to a stitch\n');
  });

  it('should divert to an internal stitch', function(){
    story.ChoosePathString('divert.internal_stitch');

    expect(story.Continue()).toEqual('Diverted to internal stitch\n');
  });

  it ('should divert with a variable', function(){
    story.ChoosePathString('divert.divert_var');

    expect(story.Continue()).toEqual('Diverted with a variable\n');
  });

});


describe('Game Queries', function(){

  var story;
  beforeEach(function(){
    story = testsUtils.loadInkFile('tests.json');
    story.allowExternalFunctionFallbacks = true;
  });

  it('should reuturn a choice count', function(){
    story.ChoosePathString('game_queries.choicecount');
    story.Continue();

    expect(story.currentChoices.length).toEqual(1);
    expect(story.currentChoices[0].text).toEqual('count 0');

    story.ChooseChoiceIndex(0);
    story.Continue();

    expect(story.currentChoices.length).toEqual(2);
    expect(story.currentChoices[1].text).toEqual('count 1');

    story.ChooseChoiceIndex(0);
    story.Continue();

    expect(story.currentChoices.length).toEqual(3);
    expect(story.currentChoices[2].text).toEqual('count 2');

    story.ChooseChoiceIndex(0);
    story.Continue();

    expect(story.currentChoices.length).toEqual(4);
    expect(story.currentChoices[1].text).toEqual('count 1');
    expect(story.currentChoices[3].text).toEqual('count 3');
  });

  it('should return a turn since count', function(){
    story.ChoosePathString('game_queries.turnssince_before');
    expect(story.Continue()).toEqual('-1\n');
    expect(story.Continue()).toEqual('0\n');

    expect(story.currentChoices.length).toEqual(1);
    story.ChooseChoiceIndex(0);
    expect(story.Continue()).toEqual('1\n');

    expect(story.currentChoices.length).toEqual(1);
    story.ChooseChoiceIndex(0);
    expect(story.Continue()).toEqual('2\n');
  });

});