diff --git a/enrol/guest/tests/behat/guest_access.feature b/enrol/guest/tests/behat/guest_access.feature
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+@enrol_guest
+Feature: Guest users can auto-enrol themself in courses where guest access is allowed
+  In order to access courses contents
+  As a guest
+  I need to access courses as a guest
+
+  Background:
+    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 | format |
+      | Course 1 | C1 | topics |
+    And the following "course enrolments" exists:
+      | user | course | role |
+      | teacher1 | C1 | editingteacher |
+    And I log in as "teacher1"
+    And I follow "Course 1"
+    And I turn editing mode on
+    And I add a "Forum" to section "1" and I fill the form with:
+      | Forum name | Test forum name |
+      | Description | Test forum description |
+    And I follow "Edit settings"
+
+  @javascript
+  Scenario: Allow guest access without password
+    Given I fill the moodle form with:
+      | Allow guest access | Yes |
+    And I press "Save changes"
+    And I log out
+    And I log in as "student1"
+    And I follow "Course 1"
+    When I follow "Test forum name"
+    Then I should not see "Subscribe to this forum"
+
+  @javascript
+  Scenario: Allow guest access with password
+    Given I fill the moodle form with:
+      | Allow guest access | Yes |
+      | Password | moodle_rules |
+    And I press "Save changes"
+    And I log out
+    And I log in as "student1"
+    When I follow "Course 1"
+    Then I should see "Guest access"
+    And I fill the moodle form with:
+      | Password | moodle_rules |
+    And I press "Submit"
+    And I should see "Test forum name"