public function testCartesianResponse()
{
$res = ArrayUtil::cartesianProductForResponses([[new ValidResponse(1, ['a', 'b']), new ValidResponse(2, ['c', 'd'])], [new ValidResponse(3, ['a', 'e'])]]);
$this->assertCount(2, $res);
$this->assertEquals(['a', 'b', 'a', 'e'], $res[0]->getValue());
$this->assertEquals(4, $res[0]->getScore());
$this->assertEquals(['c', 'd', 'a', 'e'], $res[1]->getValue());
$this->assertEquals(5, $res[1]->getScore());
}
public function testMergedTextInteraction()
{
$file = $this->getFixtureFileContents('interactions/textentryinteraction.xml');
list($item, $questions) = $this->mapper->parse($file);
/** @var \LearnosityQti\Entities\Item\item $item */
$this->assertInstanceOf('LearnosityQti\\Entities\\Item\\item', $item);
$this->assertTrue($item->get_reference() === 'res_AA-FIB_B13_CH1_geoc_f1f1');
$this->assertTrue($item->get_status() === 'published');
$this->assertTrue(count($item->get_questionReferences()) === 1);
$this->assertTrue(substr_count($item->get_content(), '<span class="learnosity-response question-' . $item->get_questionReferences()[0] . '"></span>') === 1);
$this->assertTrue(count($questions) === 1);
$q = $questions[0];
$this->assertInstanceOf('\\LearnosityQti\\Entities\\Question', $q);
/* @var $q \LearnosityQti\Entities\Question */
$this->assertTrue($q->get_type() === 'clozetext');
/* @var $questionType \LearnosityQti\Entities\QuestionTypes\clozetext */
$questionType = $q->get_data();
$this->assertInstanceOf('\\LearnosityQti\\Entities\\QuestionTypes\\clozetext', $questionType);
$this->assertEmpty($questionType->get_stimulus());
$this->assertTrue($questionType->get_type() === 'clozetext');
$this->assertTrue(substr_count($questionType->get_template(), '{{response}}') === 2);
/* @var $validation \LearnosityQti\Entities\QuestionTypes\clozetext_validation */
$validation = $questionType->get_validation();
$this->assertInstanceOf('\\LearnosityQti\\Entities\\QuestionTypes\\clozetext_validation', $validation);
$this->assertEquals($validation->get_scoring_type(), 'exactMatch');
/* @var $validResponse \LearnosityQti\Entities\QuestionTypes\clozetext_validation_valid_response */
$validResponse = $validation->get_valid_response();
$this->assertInstanceOf('\\LearnosityQti\\Entities\\QuestionTypes\\clozetext_validation_valid_response', $validResponse);
$this->assertEquals(6, $validResponse->get_score());
$options = [];
$options[] = $validResponse->get_value();
$altResponses = $validation->get_alt_responses();
$this->assertTrue(count($altResponses) === 3);
/* @var $altResponse \LearnosityQti\Entities\QuestionTypes\clozetext_validation_alt_responses_item */
foreach ($altResponses as $altResponse) {
$this->assertInstanceOf('\\LearnosityQti\\Entities\\QuestionTypes\\clozetext_validation_alt_responses_item', $altResponse);
$options[] = $altResponse->get_value();
}
$this->assertEquals(5, $altResponses[0]->get_score());
$this->assertEquals(5, $altResponses[1]->get_score());
$this->assertEquals(4, $altResponses[2]->get_score());
$expectedOptions = ArrayUtil::cartesianProduct([['a', 'b'], ['OHMYGOD', 'x7']]);
$matchCount = 0;
foreach ($expectedOptions as $expectedKey => $expectedValue) {
foreach ($options as $optionKey => $optionValue) {
$diff = array_diff($expectedValue, $optionValue);
if (!$diff) {
$matchCount++;
}
}
}
$this->assertEquals($matchCount, count($options));
}
protected function getMapResponseTemplateValidation()
{
$mapEntryValueMap = [];
foreach ($this->responseDeclaration->getMapping()->getMapEntries() as $mapEntry) {
/** @var MapEntry $mapEntry */
$mapEntryValueMap[] = ['key' => $this->hottextComponents[$mapEntry->getMapKey()], 'score' => $mapEntry->getMappedValue()];
}
$combinations = ArrayUtil::combinations($mapEntryValueMap);
$correctResponses = [];
foreach ($combinations as $combination) {
if (count($combination) > 0 && count($combination) <= $this->maxChoices) {
$score = array_sum(array_column($combination, 'score'));
$value = array_column($combination, 'key');
$correctResponses[] = new ValidResponse($score, $value);
}
}
return ValidationBuilder::build('tokenhighlight', 'exactMatch', $correctResponses);
}
protected function getMapResponseTemplateValidation()
{
$interactionResponses = [];
/** @var ResponseDeclaration $responseDeclaration */
foreach ($this->responseDeclarations as $responseIdentifier => $responseDeclaration) {
$responses = [];
foreach ($responseDeclaration->getMapping()->getMapEntries()->getArrayCopy(true) as $mapEntry) {
/** @var MapEntry $mapEntry */
$responses[] = new ValidResponse($mapEntry->getMappedValue(), [$this->possibleResponses[$responseIdentifier][$mapEntry->getMapKey()]]);
// Find out if one of them is case sensitive
if (!$mapEntry->isCaseSensitive()) {
LogService::log('Could not support `caseSensitive` attribute for this interaction type. This question validation is always case sensitive');
}
}
$interactionResponses[] = $responses;
}
$responses = ArrayUtil::cartesianProductForResponses($interactionResponses);
return ValidationBuilder::build('clozedropdown', 'exactMatch', $responses);
}
protected function getMapResponseTemplateValidation()
{
$interactionResponses = [];
/** @var ResponseDeclaration $responseDeclaration */
foreach ($this->responseDeclarations as $responseIdentifier => $responseDeclaration) {
$responses = [];
foreach ($responseDeclaration->getMapping()->getMapEntries()->getArrayCopy(true) as $mapEntry) {
/** @var MapEntry $mapEntry */
$responses[] = new ValidResponse($mapEntry->getMappedValue(), [$mapEntry->getMapKey()]);
// Find out if one of them is case sensitive
if ($mapEntry->isCaseSensitive()) {
$this->isCaseSensitive = true;
}
}
$interactionResponses[] = $responses;
}
$responses = ArrayUtil::cartesianProductForResponses($interactionResponses);
return ValidationBuilder::build('clozetext', 'exactMatch', $responses);
}
protected function getMapResponseTemplateValidation()
{
$validResponses = [];
foreach ($this->responseDeclaration->getMapping()->getMapEntries() as $mapEntry) {
/** @var MapEntry $mapEntry */
if (!isset($this->options[$mapEntry->getMapKey()])) {
LogService::log('Invalid choice `' . $mapEntry->getMapKey() . '`');
continue;
}
if ($mapEntry->getMappedValue() < 0) {
LogService::log('Invalid score ` ' . $mapEntry->getMappedValue() . ' `. Negative score is ignored');
continue;
}
$validResponses[] = new ValidResponse($mapEntry->getMappedValue(), [$mapEntry->getMapKey()]);
}
// Handle `multiple` cardinality
if ($this->responseDeclaration->getCardinality() === Cardinality::MULTIPLE) {
$combinationChoicesCount = $this->maxChoices === 0 ? count($validResponses) : $this->maxChoices;
$combinationResponses = ArrayUtil::combinations($validResponses, $combinationChoicesCount);
$validResponses = ArrayUtil::combineValidResponsesWithSummedScore($combinationResponses);
}
return ValidationBuilder::build('mcq', 'exactMatch', $validResponses);
}
protected function getMapResponseTemplateValidation()
{
$gapIdentifiersIndexMap = array_flip($this->gapIdentifiers);
$responseIndexSet = [];
$responses = [];
foreach ($this->responseDeclaration->getMapping()->getMapEntries() as $mapEntry) {
/** @var MapEntry $mapEntry */
/** @var QtiDirectedPair $mapKey */
$mapKey = $mapEntry->getMapKey();
// Map response value and index based from the `mapKey`, try to guess which one is which since they
// apparently can swap :(
if (isset($this->possibleResponses[$mapKey->getFirst()]) && isset($gapIdentifiersIndexMap[$mapKey->getSecond()])) {
$responseValue = $this->possibleResponses[$mapKey->getFirst()];
$responseIndex = $gapIdentifiersIndexMap[$mapKey->getSecond()];
} else {
if (isset($this->possibleResponses[$mapKey->getSecond()]) && isset($gapIdentifiersIndexMap[$mapKey->getFirst()])) {
$responseValue = $this->possibleResponses[$mapKey->getSecond()];
$responseIndex = $gapIdentifiersIndexMap[$mapKey->getFirst()];
} else {
throw new MappingException('Fail to match identifiers on `mapKey` attribute from `mapping`');
}
}
// Check for duplicated response
if (!$this->isDuplicatedResponse) {
if (!isset($responseIndexSet[$responseValue])) {
$responseIndexSet[$responseValue] = true;
} else {
$this->isDuplicatedResponse = true;
}
}
// Wrap the identifier => score into an array as the identifier can be duplicated (Duplicated Response)
// Build ValidResponse object array in the correct order matching the `gap` elements
$responses[$responseIndex][] = new ValidResponse($mapEntry->getMappedValue(), [$responseValue]);
}
$this->assertEachGapHasCorrespondingValidResponses($responses);
$responses = ArrayUtil::cartesianProductForResponses($responses);
return ValidationBuilder\ValidationBuilder::build($this->questionTypeName, 'exactMatch', $responses);
}
