/**
  * Tests that the function returns true when the number of previous courses is higher than the minumimum defined,
  * i.e., the input is ABOVE the lower limit of the input domain. In this case, since the input domain only has a limit,
  * the lower one, the input is also INSIDE.
  */
 public function test_meets_minimum_previous_courses_above()
 {
     $this->resetAfterTest();
     $this->setAdminUser();
     // The course will meet the minimum previous courses, so, we expect a true from the function.
     $expected = true;
     // We stablish a value that is inside the input domain.
     $numberofcoursestocreate = course_filter::MINIMUM_PREVIOUS_COURSES + 1;
     // We create those courses, with the attributes defined in setUp.
     $previouscourses = $this->create_courses($this->previouscourseattributes, $numberofcoursestocreate);
     $this->insert_previous_courses_in_historic_data($previouscourses);
     // We get the actual value and we do the assertion.
     $currentcourseid = $this->currentcourse[0]->id;
     $actual = course_filter::meets_minimum_previous_courses($currentcourseid, $this->currentyear, $this->db);
     $this->assertEquals($expected, $actual);
 }