<?php
require_once 'TestHelper.php';

/**
 * @group Library
 */
class App_QuestionerTest extends PHPUnit_Framework_TestCase
{
	public function setUp()
	{
		Doctrine_Manager::connection(new PDO('sqlite::memory:'));
		Doctrine::createTablesFromModels();		
	}

	public function loadData()
	{
		Doctrine::loadData('testdata.yml');
	}

	public function tearDown()
	{
		Doctrine_Manager::getInstance()->closeConnection(Doctrine_Manager::connection());
	}

	public function testStartsEmpty()
	{
		$q = new App_Questioner();

		$this->assertEquals(0, count($q->getAskedQuestions()));
	}

	public function testGetAnswers()
	{
		$this->loadData();

		$question = array('id' => 1);
		$q = new App_Questioner();
		
		$answers = $q->getAnswers($question, QuestionAnswer::CHOICE_YES);
		$this->assertNotEquals(0, count($answers));

		$answers = $q->getAnswers($question, QuestionAnswer::CHOICE_NO);
		$this->assertNotEquals(0, count($answers));
	}

	public function testGetQuestion()
	{
		$this->loadData();

		$q = new App_Questioner();

		$this->assertNotNull($q->getRandomQuestion());
	}

	public function testGetsNotAskedQuestions()
	{
		$this->loadData();

		$q = new App_Questioner();
		$q->setAskedQuestions(array(
			array('id'=>1),
			array('id'=>2)
		));

		for($i = 0; $i < 10; $i++)
		{
			$question = $q->getRandomQuestion();
			$this->assertEquals(3, $question['id']);
		}
	}

	public function testCantGetBestIfNoQuestionsSet()
	{
		try
		{
			$q = new App_Questioner();
			$q->getBestAnswer();
		}
		catch(App_Questioner_Exception $e)
		{
			return;
		}

		$this->fail();
	}

	public function testGetsBestAnswer()
	{
		$this->loadData();
		
		$q = new App_Questioner();
		$q->setAskedQuestions(array(
			array('id'=>2, 'choice'=>QuestionAnswer::CHOICE_YES)
		));

		$answer = $q->getBestAnswer();
		$this->assertTrue(isset($answer['id']));
		$this->assertEquals(1, $answer['id']);
	}
}