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📄 statistics_action.feature(1.67 KB)
📄 statistics_values.feature(9.37 KB)

Editing: statistics_values.feature

@qbank @qbank_statistics
Feature: Show statistics in question bank

Scenario: View discrimination index in question bank, good questions
    Given user "student1" has attempted "Quiz 2" with responses:
      | slot | response |
      | 1    | False    |
      | 2    | False    |
    And user "student2" has attempted "Quiz 2" with responses:
      | slot | response |
      | 1    | True     |
      | 2    | True     |
    And I run the scheduled task "\quiz_statistics\task\recalculate"
    When I am on the "Course 1" "core_question > course question bank" page logged in as "admin"
    Then I should see "Likely" in the "TF1" "table_row"
    And I should see "Unlikely" in the "TF2" "table_row"
    And I should see "Unlikely" in the "TF3" "table_row"
    And I should see "Likely" in the "TF4" "table_row"
    And I should see "Likely" in the ".alert-warning" "css_element"
    And I should see "Unlikely" in the ".alert-success" "css_element"

Scenario: View discrimination index in question bank for bad multichoice questions
    Given the following "courses" exist:
      | fullname | shortname | category |
      | Course 2 | C2        | 0        |
    And the following "course enrolments" exist:
      | user     | course | role           |
      | student1 | C2     | student        |
      | student2 | C2     | student        |
      | student3 | C2     | student        |
      | student4 | C2     | student        |
      | student5 | C2     | student        |
    And the following "activities" exist:
      | activity   | name   | course | idnumber |
      | quiz       | Quiz 3 | C2     | quiz3    |
    And the following "question categories" exist:
      | contextlevel    | reference | name           |
      | Course          | C2        | Quiz questions |
    And the following "questions" exist:
      | questioncategory | qtype       | template    | name |
      | Quiz questions   | multichoice | one_of_four | MCA  |
      | Quiz questions   | multichoice | one_of_four | MCB  |
      | Quiz questions   | multichoice | one_of_four | MCC  |
      | Quiz questions   | multichoice | one_of_four | MCD  |
      | Quiz questions   | multichoice | one_of_four | MCE  |
    And quiz "Quiz 3" contains the following questions:
      | question | page | maxmark |
      | MCA      | 1    | 1.0     |
      | MCB      | 1    | 1.0     |
      | MCC      | 1    | 1.0     |
      | MCD      | 1    | 1.0     |
      | MCE      | 1    | 1.0     |
    # student1 answers all correctly
    And user "student1" has attempted "Quiz 3" with responses:
      | slot | response |
      | 1    | One      |
      | 2    | One      |
      | 3    | One      |
      | 4    | One      |
      | 5    | One      |
    # student2 answers A and B correctly, C, D and E incorrectly
    And user "student2" has attempted "Quiz 3" with responses:
      | slot | response |
      | 1    | One      |
      | 2    | One      |
      | 3    | Two      |
      | 4    | Two      |
      | 5    | Two      |
    # student3 answers A, D and E correctly, B and C incorrectly
    And user "student3" has attempted "Quiz 3" with responses:
      | slot | response |
      | 1    | One      |
      | 2    | Two      |
      | 3    | Two      |
      | 4    | One      |
      | 5    | One      |
    # student4 answers A and D correctly, B, C and E incorrectly
    And user "student4" has attempted "Quiz 3" with responses:
      | slot | response |
      | 1    | One      |
      | 2    | Two      |
      | 3    | Two      |
      | 4    | One      |
      | 5    | Two      |
    # student5 answers E correctly, B, C, D and A incorrectly
    And user "student5" has attempted "Quiz 3" with responses:
      | slot | response |
      | 1    | Two      |
      | 2    | Two      |
      | 3    | Two      |
      | 4    | Two      |
      | 5    | One      |
    And I run the scheduled task "\quiz_statistics\task\recalculate"
    # Confirm the "Needs checking?" column matches the expected values based on students' answers
    When I am on the "Quiz 3" "mod_quiz > question bank" page logged in as "admin"
    Then the following should exist in the "categoryquestions" table:
      | Question | Needs checking? |
      | MCA      | Likely          |
      | MCB      | Very likely     |
      | MCC      | Unlikely        |
      | MCD      | Likely          |
      | MCE      | Very likely     |

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