Prerequisite:

1. You should know one user credential, who has admin role.
2. You should know one user credential, who has manager role.
3. Use course topic format for testing

Test 1:

1. Login as admin
2. Navigate to "Course default settings" (Settings -> Site administration -> Courses -> Course default settings)
3. Change "Maximum for number of weeks/topicsmoodlecourse | maxsections" to 100
4. Click save changes
5. Check "Number of weeks/topicsmoodlecourse | numsections" drop-down and make sure it goes up-to 100

Test 2:

1. Log in as manager
2. Create a new course (Settings -> Site administration -> Courses -> Add/edit courses and click "Add a new course")
3. Change "Number of weeks/topics" to 90 and enter required information
4. Navigate to this course and make sure you have 90 sections.

Test 3:

1. Log in as admin
2. Navigate to "Course default settings" (Settings -> Site administration -> Courses -> Course default settings)
3. Change "Maximum for number of weeks/topics moodlecourse | maxsections" to 0
4. Click save changes
5. Check "Number of weeks/topics moodlecourse | numsections" drop-down and make sure it only show 0

Test 4:

1. Log in as manager
2. Create a new course (Settings -> Site administration -> Courses -> Add/edit courses and click "Add a new course")
3. Make sure you only see 0 for "Number of weeks/topics" and there is no way to change this.
4. Navigate to this course and make sure only default section is present.