From bd11bbfb8adb703e657fb9ab211ddd01ce6d9012 Mon Sep 17 00:00:00 2001 From: Jean-Michel Vedrine Date: Mon, 1 Jan 2018 10:19:12 +0100 Subject: Change the name of the algebra variable class --- tests/helper.php | 74 ++++++++++++++++++++++++++++++++++++++------------------ 1 file changed, 51 insertions(+), 23 deletions(-) (limited to 'tests/helper.php') diff --git a/tests/helper.php b/tests/helper.php index 98f5dd6..8bab2e5 100644 --- a/tests/helper.php +++ b/tests/helper.php @@ -37,7 +37,7 @@ class qtype_algebra_test_helper extends question_test_helper { /** * Makes a algebra question with correct ansewer 7 and defaultmark 1. - * This question also has no variables. + * This question also has one variable. * @return qtype_algebra_question */ public function make_algebra_question_simplemath() { @@ -45,16 +45,20 @@ class qtype_algebra_test_helper extends question_test_helper { $q = new qtype_algebra_question(); test_question_maker::initialise_a_question($q); $q->name = 'Algebra question'; - $q->questiontext = 'Calculate 4 + 3'; - $q->generalfeedback = 'Generalfeedback: 4 + 3 = 7.'; + $q->questiontext = 'P(x) = 3x and Q(x) = 4x. Calculate (P + Q)(x)'; + $q->generalfeedback = 'Generalfeedback: (P + Q)(x) = 7x.'; $q->compareby = 'eval'; $q->nchecks = 10; $q->tolerance = 0.001; - $q->usecase = false; + $q->disallow = ''; + $q->allowedfuncs = ''; + $q->answerprefix = ''; $q->answers = array( - 13 => new question_answer(13, '7', 1.0, '7 is a very good answer.', FORMAT_HTML), + 13 => new question_answer(13, '7*x', 1.0, 'This is a very good answer.', FORMAT_HTML), + ); + $q->variables = array( + 7 => new qtype_algebra_variable(7, 'x', -5, 5) ); - $q->variables = array(); $q->qtype = question_bank::get_qtype('algebra'); return $q; } @@ -62,7 +66,7 @@ class qtype_algebra_test_helper extends question_test_helper { /** * Gets the question data for a algebra question with with correct * ansewer 7 and defaultmark 1. - * This question also has no variables. + * This question also has one variable. * @return stdClass */ public function get_algebra_question_data_simplemath() { @@ -71,17 +75,22 @@ class qtype_algebra_test_helper extends question_test_helper { $qdata->qtype = 'algebra'; $qdata->name = 'Algebra question'; - $qdata->questiontext = 'Calculate 4 + 3'; - $qdata->generalfeedback = 'Generalfeedback: 4 + 3 = 7.'; + $qdata->questiontext = 'P(x) = 3x and Q(x) = 4x. Calculate (P + Q)(x)'; + $qdata->generalfeedback = 'Generalfeedback: (P + Q)(x) = 7x.'; $qdata->options = new stdClass(); $qdata->options->compareby = 'eval'; $qdata->options->nchecks = 10; $qdata->options->tolerance = 0.001; + $q->options->disallow = ''; + $q->options->allowedfuncs = ''; + $q->options->answerprefix = ''; $qdata->options->answers = array( - 13 => new question_answer(13, '7', 1.0, '7 is a very good answer.', FORMAT_HTML), + 13 => new question_answer(13, '7', 1.0, 'This is a very good answer.', FORMAT_HTML), + ); + $qdata->options->variables = array( + 7 => new qtype_algebra_variable(7, 'x', -5, 5) ); - $qdata->options->variables = array(); return $qdata; } @@ -96,21 +105,21 @@ class qtype_algebra_test_helper extends question_test_helper { $form = new stdClass(); $form->name = 'Algebra question'; - $form->questiontext = array('text' => 'Calculate 4 + 3', 'format' => FORMAT_HTML); + $form->questiontext = array('text' => 'P(x) = 3x and Q(x) = 4x. Calculate (P + Q)(x)', + 'format' => FORMAT_HTML); $form->defaultmark = 1.0; - $form->generalfeedback = array('text' => 'Generalfeedback: 4 + 3 = 7.', 'format' => FORMAT_HTML); - $form->answer = array('7'); + $form->generalfeedback = array('text' => 'Generalfeedback: (P + Q)(x) = 7x.', 'format' => FORMAT_HTML); + $form->answer = array('7*x'); $form->fraction = array('1.0'); $form->feedback = array( - array('text' => '7 is a very good answer.', 'format' => FORMAT_HTML), + array('text' => 'This is a very good answer.', 'format' => FORMAT_HTML), ); return $form; } /** - * Makes a algebra question with just the correct ansewer 'frog', and - * no other answer matching. + * Makes a algebra question with one correct and one partially correct answer. * @return qtype_algebra_question */ public function make_algebra_question_derive() { @@ -120,8 +129,18 @@ class qtype_algebra_test_helper extends question_test_helper { $q->name = 'Algebra question'; $q->questiontext = 'What is the derivative of the function \(f(x) = x^2\) ?'; $q->generalfeedback = 'Generalfeedback: 2*x is the correct answer.'; + $q->compareby = 'eval'; + $q->nchecks = 10; + $q->tolerance = 0.001; + $q->disallow = ''; + $q->allowedfuncs = ''; + $q->answerprefix = 'f(x) ='; $q->answers = array( 13 => new question_answer(13, '2*x', 1.0, 'Correct.', FORMAT_HTML), + 14 => new question_answer(14, 'x', 0.2, 'It seems that you forgot something.', FORMAT_HTML), + ); + $q->variables = array( + 7 => new qtype_algebra_variable(7, 'x', -5, 5) ); $q->qtype = question_bank::get_qtype('algebra'); @@ -129,8 +148,8 @@ class qtype_algebra_test_helper extends question_test_helper { } /** - * Gets the question data for a algebra questionwith just the correct - * ansewer 'frog', and no other answer matching. + * Gets the question data for a algebra question with one correct and + * one partially correct answer. * @return stdClass */ public function get_algebra_question_data_derive() { @@ -139,13 +158,22 @@ class qtype_algebra_test_helper extends question_test_helper { $qdata->qtype = 'algebra'; $qdata->name = 'Algebra question'; - $qdata->questiontext = 'Name the best amphibian: __________'; - $qdata->generalfeedback = 'Generalfeedback: you should have said frog.'; + $qdata->questiontext = 'What is the derivative of the function \(f(x) = x^2\) ?'; + $qdata->generalfeedback = 'Generalfeedback: 2*x is the correct answer.'; $qdata->options = new stdClass(); - $qdata->options->usecase = false; + $qdata->options->compareby = 'eval'; + $qdata->options->nchecks = 10; + $qdata->options->tolerance = 0.001; + $qdata->options->disallow = ''; + $qdata->options->allowedfuncs = ''; + $qdata->options->answerprefix = 'f(x) ='; $qdata->options->answers = array( - 13 => new question_answer(13, 'frog', 1.0, 'Frog is right.', FORMAT_HTML), + 13 => new question_answer(13, '2*x', 1.0, 'Correct.', FORMAT_HTML), + 14 => new question_answer(14, 'x', 0.2, 'It seems that you forgot something.', FORMAT_HTML), + ); + $qdata->options->variables = array( + 7 => new qtype_algebra_variable(7, 'x', -5, 5) ); return $qdata; -- cgit v1.2.3