MDL-38947 behat: New test

According to MDLQA-73, in a lesson
activity, students can navigate through
a series of pages in various ways
depending upon their answers to questions.

mod/lesson/tests/behat/lesson_navigation.feature

@@ -0,0 +1,89 @@
+@mod_lesson @mod
+Feature: In a lesson activity, students can navigate through a series of pages in various ways depending upon their answers to questions
+  In order to create a lesson with conditional paths
+  As a teacher
+  I need to add pages and questions with links between them
+
+  @javascript
+  Scenario: Student navigation with pages and questions
+    Given the following "users" exists:
+      | username | firstname | lastname | email |
+      | teacher1 | Teacher | 1 | teacher1@asd.com |
+      | student1 | Student | 1 | student1@asd.com |
+    And the following "courses" exists:
+      | fullname | shortname | category |
+      | Course 1 | C1 | 0 |
+    And the following "course enrolments" exists:
+      | user | course | role |
+      | teacher1 | C1 | editingteacher |
+      | student1 | C1 | student |
+    And I log in as "teacher1"
+    And I follow "Course 1"
+    And I turn editing mode on
+    And I add a "Lesson" to section "1" and I fill the form with:
+      | Name | Test lesson name |
+    And I follow "Test lesson name"
+    And I follow "Add a content page"
+    And I fill the moodle form with:
+      | Page title | First page name |
+      | Page contents | First page contents |
+      | id_answer_editor_0 | Next page |
+      | id_jumpto_0 | Next page |
+    And I press "Save page"
+    And I select "Add a content page" from "qtype"
+    And I fill the moodle form with:
+      | Page title | Second page name |
+      | Page contents | Second page contents |
+      | id_answer_editor_0 | Previous page |
+      | id_jumpto_0 | Previous page |
+      | id_answer_editor_1 | Next page |
+      | id_jumpto_1 | Next page |
+    And I press "Save page"
+    And I follow "Expanded"
+    And I click on "Add a question page here" "link" in the "//div[contains(concat(' ', @class, ' '), ' addlinks ')][3]" "xpath_element"
+    And I select "Numerical" from "Select a question type"
+    And I press "Add a question page"
+    And I fill the moodle form with:
+      | Page title | Hardest question ever |
+      | Page contents | 1 + 1? |
+      | id_answer_editor_0 | 2 |
+      | id_response_editor_0 | Correct answer |
+      | id_jumpto_0 | End of lesson |
+      | id_score_0 | 1 |
+      | id_answer_editor_1 | 1 |
+      | id_response_editor_1 | Incorrect answer |
+      | id_jumpto_1 | Second page name |
+      | id_score_1 | 0 |
+    And I press "Save page"
+    And I follow "Continue"
+    And I log out
+    And I log in as "student1"
+    And I follow "Course 1"
+    When I follow "Test lesson name"
+    Then I should see "First page contents"
+    And I press "Next page"
+    And I should see "Second page contents"
+    And I should not see "First page contents"
+    And I press "Previous page"
+    And I should see "First page contents"
+    And I should not see "Second page contents"
+    And I press "Next page"
+    And I should see "Second page contents"
+    And I press "Next page"
+    And I should see "1 + 1?"
+    And I fill the moodle form with:
+      | Your answer | 1 |
+    And I press "Submit"
+    And I should see "Incorrect answer"
+    And I press "Continue"
+    And I should see "Second page name"
+    And I press "Next page"
+    And I should see "1 + 1?"
+    And I fill the moodle form with:
+      | Your answer | 2 |
+    And I press "Submit"
+    And I should see "Correct answer"
+    And I should not see "Incorrect answer"
+    And I press "Continue"
+    And I should see "Congratulations - end of lesson reached"
+    And I should see "Your score is 0 (out of 1)."