Example #1
0
 public function test_classify_response()
 {
     $tf = test_question_maker::make_question('truefalse', 'true');
     $tf->start_attempt(new question_attempt_step(), 1);
     $this->assertEquals(array($tf->id => new question_classified_response(0, get_string('false', 'qtype_truefalse'), 0.0)), $tf->classify_response(array('answer' => '0')));
     $this->assertEquals(array($tf->id => new question_classified_response(1, get_string('true', 'qtype_truefalse'), 1.0)), $tf->classify_response(array('answer' => '1')));
     $this->assertEquals(array($tf->id => question_classified_response::no_response()), $tf->classify_response(array()));
 }
 public function classify_response(array $response)
 {
     if (!array_key_exists('answer', $response)) {
         return array($this->id => question_classified_response::no_response());
     }
     list($fraction) = $this->grade_response($response);
     if ($response['answer']) {
         return array($this->id => new question_classified_response(1, get_string('true', 'qtype_truefalse'), $fraction));
     } else {
         return array($this->id => new question_classified_response(0, get_string('false', 'qtype_truefalse'), $fraction));
     }
 }
Example #3
0
 public function test_classify_response_choice_added_after_attempt()
 {
     $match = test_question_maker::make_a_matching_question();
     $firststep = new question_attempt_step();
     $match->start_attempt($firststep, 1);
     $response = $match->prepare_simulated_post_data(array('Dog' => 'Amphibian', 'Frog' => 'Insect', 'Toad' => '', 'Cat' => 'Mammal'));
     $match = test_question_maker::make_a_matching_question();
     $match->stems[5] = "Snake";
     $match->stemsformat[5] = FORMAT_HTML;
     $match->choices[5] = "Reptile";
     $match->right[5] = 5;
     $match->apply_attempt_state($firststep);
     $this->assertEquals(array(1 => new question_classified_response(2, 'Amphibian', 0), 2 => new question_classified_response(3, 'Insect', 0), 3 => question_classified_response::no_response(), 4 => new question_classified_response(1, 'Mammal', 0.2)), $match->classify_response($response));
 }
Example #4
0
 public function classify_response(array $response)
 {
     $selectedchoicekeys = array();
     foreach ($this->stemorder as $key => $stemid) {
         if (array_key_exists($this->field($key), $response) && $response[$this->field($key)]) {
             $selectedchoicekeys[$stemid] = $this->choiceorder[$response[$this->field($key)]];
         } else {
             $selectedchoicekeys[$stemid] = 0;
         }
     }
     $parts = array();
     foreach ($this->stems as $stemid => $stem) {
         if ($this->right[$stemid] == 0 || !isset($selectedchoicekeys[$stemid])) {
             // Choice for a deleted subquestion, ignore. (See apply_attempt_state.)
             continue;
         }
         $selectedchoicekey = $selectedchoicekeys[$stemid];
         if (empty($selectedchoicekey)) {
             $parts[$stemid] = question_classified_response::no_response();
             continue;
         }
         $choice = $this->choices[$selectedchoicekey];
         if ($choice == get_string('deletedchoice', 'qtype_match')) {
             // Deleted choice, ignore. (See apply_attempt_state.)
             continue;
         }
         $parts[$stemid] = new question_classified_response($selectedchoicekey, $choice, ($selectedchoicekey == $this->right[$stemid]) / count($this->stems));
     }
     return $parts;
 }
Example #5
0
 public function test_classify_response()
 {
     $mc = test_question_maker::make_a_multichoice_single_question();
     $mc->shuffleanswers = false;
     $mc->start_attempt(new question_attempt_step(), 1);
     $this->assertEquals(array($mc->id => new question_classified_response(14, 'B', -0.3333333)), $mc->classify_response(array('answer' => 1)));
     $this->assertEquals(array($mc->id => question_classified_response::no_response()), $mc->classify_response(array()));
 }
 public function test_classify_response_unit()
 {
     $num = test_question_maker::make_question('numerical', 'unit');
     $num->start_attempt(new question_attempt_step(), 1);
     $this->assertEqual(array(new question_classified_response(13, '1.25', 0.5)), $num->classify_response(array('answer' => '1.25', 'unit' => '')));
     $this->assertEqual(array(new question_classified_response(13, '1.25 m', 1.0)), $num->classify_response(array('answer' => '1.25', 'unit' => 'm')));
     $this->assertEqual(array(new question_classified_response(13, '125 cm', 1.0)), $num->classify_response(array('answer' => '125', 'unit' => 'cm')));
     $this->assertEqual(array(new question_classified_response(14, '123 cm', 0.5)), $num->classify_response(array('answer' => '123', 'unit' => 'cm')));
     $this->assertEqual(array(new question_classified_response(14, '1.27 m', 0.5)), $num->classify_response(array('answer' => '1.27', 'unit' => 'm')));
     $this->assertEqual(array(new question_classified_response(17, '3.0 m', 0)), $num->classify_response(array('answer' => '3.0', 'unit' => 'm')));
     $this->assertEqual(array(question_classified_response::no_response()), $num->classify_response(array('answer' => '')));
 }
Example #7
0
    public function test_classify_response() {
        $question = test_question_maker::make_question('calculated');
        $question->start_attempt(new question_attempt_step(), 1);
        $values = $question->vs->get_values();

        $this->assertEqual(array(
                new question_classified_response(13, $values['a'] + $values['b'], 1.0)),
                $question->classify_response(array('answer' => $values['a'] + $values['b'])));
        $this->assertEqual(array(
                new question_classified_response(14, $values['a'] - $values['b'], 0.0)),
                $question->classify_response(array('answer' => $values['a'] - $values['b'])));
        $this->assertEqual(array(
                new question_classified_response(17, 7 * $values['a'], 0.0)),
                $question->classify_response(array('answer' => 7 * $values['a'])));
        $this->assertEqual(array(
                question_classified_response::no_response()),
                $question->classify_response(array('answer' => '')));
    }
 public function test_classify_response()
 {
     $dd = test_question_maker::make_question('ddmarker');
     $dd->shufflechoices = false;
     $dd->start_attempt(new question_attempt_step(), 1);
     $this->assertEquals(array(1 => new question_classified_response(1, 'quick', 1 / 3), 2 => new question_classified_response(2, 'fox', 1 / 3), 3 => new question_classified_response(3, 'lazy', 1 / 3)), $dd->classify_response(array('c1' => '50,50', 'c2' => '150,50', 'c3' => '100,150')));
     $this->assertEquals(array(1 => new question_classified_response(1, 'quick', 1 / 3), 2 => question_classified_response::no_response(), 3 => question_classified_response::no_response()), $dd->classify_response(array('c1' => '50,50', 'c2' => '100,150', 'c3' => '150,50')));
 }
Example #9
0
 public function test_classify_response()
 {
     $dd = test_question_maker::make_question('ddimageortext');
     $dd->shufflechoices = false;
     $dd->start_attempt(new question_attempt_step(), 1);
     $this->assertEquals(array(1 => new question_classified_response(1, '1. quick', 1), 2 => new question_classified_response(2, '2. fox', 1), 3 => new question_classified_response(3, '3. lazy', 1), 4 => new question_classified_response(4, '4. dog', 1)), $dd->classify_response(array('p1' => '1', 'p2' => '2', 'p3' => '1', 'p4' => '2')));
     $this->assertEquals(array(1 => question_classified_response::no_response(), 2 => new question_classified_response(1, '1. quick', 0), 3 => new question_classified_response(4, '4. dog', 0), 4 => new question_classified_response(4, '4. dog', 1)), $dd->classify_response(array('p1' => '', 'p2' => '1', 'p3' => '2', 'p4' => '2')));
 }
Example #10
0
 public function test_classify_response()
 {
     $gapselect = qtype_gapselect_test_helper::make_a_gapselect_question();
     $gapselect->shufflechoices = false;
     $gapselect->start_attempt(new question_attempt_step(), 1);
     $this->assertEquals(array(1 => new question_classified_response(1, 'quick', 1 / 3), 2 => new question_classified_response(2, 'dog', 0), 3 => new question_classified_response(1, 'lazy', 1 / 3)), $gapselect->classify_response(array('p1' => '1', 'p2' => '2', 'p3' => '1')));
     $this->assertEquals(array(1 => question_classified_response::no_response(), 2 => new question_classified_response(1, 'fox', 1 / 3), 3 => new question_classified_response(2, 'assiduous', 0)), $gapselect->classify_response(array('p1' => '0', 'p2' => '1', 'p3' => '2')));
 }
 public function test_classify_response_unit_no_star()
 {
     $num = test_question_maker::make_question('numerical', 'unit');
     unset($num->answers[17]);
     $num->start_attempt(new question_attempt_step(), 1);
     $this->assertEquals(array(new question_classified_response(0, '42 cm', 0)), $num->classify_response(array('answer' => '42', 'unit' => 'cm')));
     $this->assertEquals(array(new question_classified_response(0, '3.0', 0)), $num->classify_response(array('answer' => '3.0', 'unit' => '')));
     $this->assertEquals(array(new question_classified_response(0, '3.0 m', 0)), $num->classify_response(array('answer' => '3.0', 'unit' => 'm')));
     $this->assertEquals(array(question_classified_response::no_response()), $num->classify_response(array('answer' => '', 'unit' => '')));
 }
Example #12
0
 public function classify_response(array $response) {
     $parts = array();
     $hits = $this->choose_hits($response);
     foreach ($this->places as $placeno => $place) {
         if (isset($hits[$placeno])) {
             $shuffledchoiceno = $this->get_right_choice_for($placeno);
             $choice = $this->get_selected_choice(1, $shuffledchoiceno);
             $parts[$placeno] = new question_classified_response(
                                                 $choice->no,
                                                 $choice->summarise(),
                                                 1 / count($this->places));
         } else {
             $parts[$placeno] = question_classified_response::no_response();
         }
     }
     return $parts;
 }
Example #13
0
    public function classify_response(array $response) {
        if (empty($response['answer'])) {
            return array($this->id => question_classified_response::no_response());
        }

        if ($this->unitdisplay == qtype_numerical::UNITSELECT) {
            $selectedunit = $response['unit'];
        } else {
            $selectedunit = null;
        }
        list($value, $unit) = $this->ap->apply_units($response['answer'], $selectedunit);
        $ans = $this->get_matching_answer($value);
        if (!$ans) {
            return array($this->id => question_classified_response::no_response());
        }

        $resp = $response['answer'];
        if ($this->unitdisplay == qtype_numerical::UNITSELECT) {
            $resp = $this->ap->add_unit($resp, $unit);
        }

        return array($this->id => new question_classified_response($ans->id,
                $resp,
                $this->apply_unit_penalty($ans->fraction, $unit)));
    }
Example #14
0
 public function classify_response(array $response)
 {
     if (!$this->is_gradable_response($response)) {
         return array($this->id => question_classified_response::no_response());
     }
     if ($this->has_separate_unit_field()) {
         $selectedunit = $response['unit'];
     } else {
         $selectedunit = null;
     }
     list($value, $unit, $multiplier) = $this->ap->apply_units($response['answer'], $selectedunit);
     $ans = $this->get_matching_answer($value, $multiplier);
     $resp = $response['answer'];
     if ($this->has_separate_unit_field()) {
         $resp = $this->ap->add_unit($resp, $unit);
     }
     if ($value === null) {
         // Invalid response shown as no response (but show actual response).
         return array($this->id => new question_classified_response(null, $resp, 0));
     } else {
         if (!$ans) {
             // Does not match any answer.
             return array($this->id => new question_classified_response(0, $resp, 0));
         }
     }
     return array($this->id => new question_classified_response($ans->id, $resp, $this->apply_unit_penalty($ans->fraction, $ans->unitisright)));
 }
Example #15
0
    public function test_classify_response_no_star() {
        $sa = test_question_maker::make_question('shortanswer', 'frogonly');
        $sa->start_attempt(new question_attempt_step(), 1);

        $this->assertEquals(array(
                new question_classified_response(13, 'frog', 1.0)),
                $sa->classify_response(array('answer' => 'frog')));
        $this->assertEquals(array(
                new question_classified_response(0, 'toad', 0.0)),
                $sa->classify_response(array('answer' => 'toad')));
        $this->assertEquals(array(
                question_classified_response::no_response()),
                $sa->classify_response(array('answer' => '')));
    }
 public function test_classify_response()
 {
     $sa = test_regexp_question_maker::make_a_regexp_question();
     $sa->start_attempt(new question_attempt_step(), 1);
     $this->assertEqual(array(new question_classified_response(13, "it's blue, white and red", 1.0)), $sa->classify_response(array('answer' => "it's blue, white and red")));
     $this->assertEqual(array(new question_classified_response(14, 'they are blue, white, red', 0.8)), $sa->classify_response(array('answer' => 'they are blue, white, red')));
     $this->assertEqual(array(new question_classified_response(14, 'it is blue, white, red', 0.8)), $sa->classify_response(array('answer' => 'it is blue, white, red')));
     $this->assertEqual(array(new question_classified_response(14, 'blue, white, red', 0.8)), $sa->classify_response(array('answer' => 'blue, white, red')));
     $this->assertEqual(array(new question_classified_response(15, 'red and white', 0.0)), $sa->classify_response(array('answer' => 'red and white')));
     $this->assertEqual(array(new question_classified_response(15, 'black', 0.0)), $sa->classify_response(array('answer' => 'black')));
     $this->assertEqual(array(question_classified_response::no_response()), $sa->classify_response(array('answer' => '')));
 }
 /**
  * Analyse the data from one question attempt.
  * @param question_attempt $qa the data to analyse.
  */
 protected function add_data_from_one_attempt(question_attempt $qa)
 {
     $blankresponse = question_classified_response::no_response();
     $partresponses = $qa->classify_response();
     foreach ($partresponses as $subpartid => $partresponse) {
         if (!isset($this->responses[$subpartid][$partresponse->responseclassid][$partresponse->response])) {
             $resp = new stdClass();
             $resp->count = 0;
             if (!is_null($partresponse->fraction)) {
                 $resp->fraction = $partresponse->fraction;
             } else {
                 $resp->fraction = $this->responseclasses[$subpartid][$partresponse->responseclassid]->fraction;
             }
             $this->responses[$subpartid][$partresponse->responseclassid][$partresponse->response] = $resp;
         }
         $this->responses[$subpartid][$partresponse->responseclassid][$partresponse->response]->count += 1;
     }
 }
Example #18
0
 public function classify_response(array $response)
 {
     $classification = array();
     foreach ($this->prts as $index => $prt) {
         if (!$this->can_execute_prt($prt, $response, true)) {
             foreach ($prt->get_nodes_summary() as $nodeid => $choices) {
                 $classification[$index . '-' . $nodeid] = question_classified_response::no_response();
             }
             continue;
         }
         $prtinput = $this->get_prt_input($index, $response, true);
         $results = $this->prts[$index]->evaluate_response($this->session, $this->options, $prtinput, $this->seed);
         $answernotes = implode(' | ', $results->answernotes);
         foreach ($prt->get_nodes_summary() as $nodeid => $choices) {
             if (in_array($choices->truenote, $results->answernotes)) {
                 $classification[$index . '-' . $nodeid] = new question_classified_response($choices->truenote, $answernotes, $results->fraction);
             } else {
                 if (in_array($choices->falsenote, $results->answernotes)) {
                     $classification[$index . '-' . $nodeid] = new question_classified_response($choices->falsenote, $answernotes, $results->fraction);
                 } else {
                     $classification[$index . '-' . $nodeid] = question_classified_response::no_response();
                 }
             }
         }
     }
     return $classification;
 }
Example #19
0
 public function classify_response(array $response)
 {
     $selectedchoices = array();
     foreach ($this->stemorder as $key => $stemid) {
         if (array_key_exists($this->field($key), $response) && $response[$this->field($key)]) {
             $selectedchoices[$stemid] = $this->choiceorder[$response[$this->field($key)]];
         } else {
             $selectedchoices[$stemid] = 0;
         }
     }
     $parts = array();
     foreach ($this->stems as $stemid => $stem) {
         if (empty($selectedchoices[$stemid])) {
             $parts[$stemid] = question_classified_response::no_response();
             continue;
         }
         $choice = $this->choices[$selectedchoices[$stemid]];
         $parts[$stemid] = new question_classified_response($selectedchoices[$stemid], $choice, ($selectedchoices[$stemid] == $this->right[$stemid]) / count($this->stems));
     }
     return $parts;
 }
 public function classify_response(array $response)
 {
     $parts = array();
     foreach ($this->places as $placeno => $place) {
         $group = $place->group;
         if (!array_key_exists($this->field($placeno), $response) || !$response[$this->field($placeno)]) {
             $parts[$placeno] = question_classified_response::no_response();
             continue;
         }
         $fieldname = $this->field($placeno);
         $choiceno = $this->choiceorder[$group][$response[$fieldname]];
         $choice = $this->choices[$group][$choiceno];
         $correct = $this->get_right_choice_for($placeno) == $response[$fieldname];
         $parts[$placeno] = new question_classified_response($choiceno, $choice->summarise(), $correct ? 1 : 0);
     }
     return $parts;
 }
Example #21
0
    public function classify_response(array $response) {
        if (empty($response['answer'])) {
            return array($this->id => question_classified_response::no_response());
        }

        $ans = $this->get_matching_answer($response);
        if (!$ans) {
            return array($this->id => question_classified_response::no_response());
        }
        return array($this->id => new question_classified_response(
                $ans->id, $response['answer'], $ans->fraction));
    }
 public function test_classify_response()
 {
     $sa = test_question_maker::make_a_shortanswer_question();
     $sa->start_attempt(new question_attempt_step(), 1);
     $this->assertEqual(array(new question_classified_response(13, 'frog', 1.0)), $sa->classify_response(array('answer' => 'frog')));
     $this->assertEqual(array(new question_classified_response(14, 'toad', 0.8)), $sa->classify_response(array('answer' => 'toad')));
     $this->assertEqual(array(new question_classified_response(15, 'cat', 0.0)), $sa->classify_response(array('answer' => 'cat')));
     $this->assertEqual(array(question_classified_response::no_response()), $sa->classify_response(array('answer' => '')));
 }
Example #23
0
 public function classify_response(array $response)
 {
     if (empty($response['answer'])) {
         return array($this->id => question_classified_response::no_response());
     }
     if ($this->has_separate_unit_field()) {
         $selectedunit = $response['unit'];
     } else {
         $selectedunit = null;
     }
     list($value, $unit, $multiplier) = $this->ap->apply_units($response['answer'], $selectedunit);
     $ans = $this->get_matching_answer($value, $multiplier);
     $resp = $response['answer'];
     if ($this->has_separate_unit_field()) {
         $resp = $this->ap->add_unit($resp, $unit);
     }
     if (!$ans) {
         return array($this->id => new question_classified_response(0, $resp, 0));
     }
     return array($this->id => new question_classified_response($ans->id, $resp, $this->apply_unit_penalty($ans->fraction, $ans->unitisright)));
 }
Example #24
0
 public function test_classify_response()
 {
     $match = test_question_maker::make_a_matching_question();
     $match->start_attempt(new question_attempt_step(), 1);
     $response = $match->prepare_simulated_post_data(array(0 => 'Amphibian', 1 => 'Insect', 2 => '', 3 => ''));
     $this->assertEquals(array(1 => new question_classified_response(2, 'Amphibian', 0), 2 => new question_classified_response(3, 'Insect', 0), 3 => question_classified_response::no_response(), 4 => question_classified_response::no_response()), $match->classify_response($response));
     $response = $match->prepare_simulated_post_data(array(0 => 'Mammal', 1 => 'Amphibian', 2 => 'Amphibian', 3 => 'Mammal'));
     $this->assertEquals(array(1 => new question_classified_response(1, 'Mammal', 0.25), 2 => new question_classified_response(2, 'Amphibian', 0.25), 3 => new question_classified_response(2, 'Amphibian', 0.25), 4 => new question_classified_response(1, 'Mammal', 0.25)), $match->classify_response($response));
 }
Example #25
0
 public function classify_response(array $response)
 {
     if (!array_key_exists('answer', $response) || !array_key_exists($response['answer'], $this->order)) {
         return array($this->id => question_classified_response::no_response());
     }
     $choiceid = $this->order[$response['answer']];
     $ans = $this->answers[$choiceid];
     return array($this->id => new question_classified_response($choiceid, $this->html_to_text($ans->answer, $ans->answerformat), $ans->fraction));
 }
 public function test_classify_response()
 {
     $ddmatch = qtype_ddmatch_test_helper::make_a_ddmatching_question();
     $ddmatch->shufflestems = false;
     $ddmatch->start_attempt(new question_attempt_step(), 1);
     $choiceorder = $ddmatch->get_choice_order();
     $orderforchoice = array_combine(array_values($choiceorder), array_keys($choiceorder));
     $choices = array(0 => get_string('choose') . '...');
     foreach ($choiceorder as $key => $choice) {
         $choices[$key] = $ddmatch->choices[$choice];
     }
     $this->assertEquals(array(1 => new question_classified_response(2, 'Amphibian', 0), 2 => new question_classified_response(3, 'Insect', 0), 3 => question_classified_response::no_response(), 4 => question_classified_response::no_response()), $ddmatch->classify_response(array('sub0' => $orderforchoice[2], 'sub1' => $orderforchoice[3], 'sub2' => 0, 'sub3' => 0)));
     $this->assertEquals(array(1 => new question_classified_response(1, 'Mammal', 0.25), 2 => new question_classified_response(2, 'Amphibian', 0.25), 3 => new question_classified_response(2, 'Amphibian', 0.25), 4 => new question_classified_response(1, 'Mammal', 0.25)), $ddmatch->classify_response(array('sub0' => $orderforchoice[1], 'sub1' => $orderforchoice[2], 'sub2' => $orderforchoice[2], 'sub3' => $orderforchoice[1])));
 }
Example #27
0
 public function classify_response(array $response)
 {
     $parts = array();
     foreach ($this->places as $place => $group) {
         if (!array_key_exists($this->field($place), $response) || !$response[$this->field($place)]) {
             $parts[$place] = question_classified_response::no_response();
             continue;
         }
         $fieldname = $this->field($place);
         $choiceno = $this->choiceorder[$group][$response[$fieldname]];
         $choice = $this->choices[$group][$choiceno];
         $parts[$place] = new question_classified_response($choiceno, html_to_text($choice->text, 0, false), ($this->get_right_choice_for($place) == $response[$fieldname]) / count($this->places));
     }
     return $parts;
 }
 public function test_classify_response_test0()
 {
     $q = test_question_maker::make_question('stack', 'test0');
     $q->start_attempt(new question_attempt_step(), 4);
     $expected = array('firsttree-0' => new question_classified_response('firsttree-1-F', 'ATEqualComAss: (AlgEquiv:false). | firsttree-1-F', 0));
     $this->assertEquals($expected, $q->classify_response(array('ans1' => '7')));
     $expected = array('firsttree-0' => new question_classified_response('firsttree-1-T', 'firsttree-1-T', 1));
     $this->assertEquals($expected, $q->classify_response(array('ans1' => '2')));
     $expected = array('firsttree-0' => question_classified_response::no_response());
     $this->assertEquals($expected, $q->classify_response(array('ans1' => '')));
 }