// package design;

// import static org.junit.jupiter.api.Assertions.assertEquals;
// import static org.junit.jupiter.api.Assertions.assertTrue;

// import org.junit.jupiter.api.Test;
// import design.model.course_search.*;
// import design.model.*;

// import java.util.List;

// class TestCourseList {

//     // A dummy Course implementation for testing
//     private static class DummyCourse implements ICourse {
//         private final String name;
//         private final float difficulty;

//         public DummyCourse(String name, float difficulty) {
//             this.name = name;
//             this.difficulty = difficulty;
//         }

//         @Override
//         public String getName() { return name; }

//         @Override
//         public float getDifficultyRating() { return difficulty; }

//         @Override
//         public String getLocation() { return ""; }

//         @Override
//         public int getTotalPar() { return 0; }

//         @Override
//         public int getHoleCount() { return 0; }

//         @Override
//         public List<Hole> getHoles() { return null; }
//     }

//     // A simple sorter that sorts courses by difficulty
//     private static class SortByDifficultyTest implements CourseSorter {
//         @Override
//         public void sortCourses(List<ICourse> courses) {
//             courses.sort((c1, c2) -> Float.compare(c1.getDifficultyRating(), c2.getDifficultyRating()));
//         }
//     }

//     @Test
//     public void testAddAndRemoveCourses() {
//         CourseList courseList = new CourseList();
//         ICourse course1 = new DummyCourse("Course A", 2.0f);
//         ICourse course2 = new DummyCourse("Course B", 5.0f);

//         courseList.add(course1);
//         courseList.add(course2);

//         assertEquals(2, courseList.getCourses().size(), "Should have 2 courses after adding");
//         assertTrue(courseList.getCourses().contains(course1), "Course A should be in the list");
//         assertTrue(courseList.getCourses().contains(course2), "Course B should be in the list");

//         courseList.remove(course1);
//         assertEquals(1, courseList.getCourses().size(), "Should have 1 course after removal");
//         assertTrue(!courseList.getCourses().contains(course1), "Course A should no longer be in the list");
//     }

//     @Test
//     public void testSortCourses() {
//         CourseList courseList = new CourseList();
//         courseList.add(new DummyCourse("Course A", 3.0f));
//         courseList.add(new DummyCourse("Course B", 1.0f));
//         courseList.add(new DummyCourse("Course C", 2.0f));

//         // Set sorting strategy
//         courseList.setSorter(new SortByDifficultyTest());

//         courseList.sort();

//         List<ICourse> sorted = courseList.getCourses();
//         assertEquals("Course B", sorted.get(0).getName(), "First course should have lowest difficulty");
//         assertEquals("Course C", sorted.get(1).getName(), "Second course should have medium difficulty");
//         assertEquals("Course A", sorted.get(2).getName(), "Last course should have highest difficulty");
//     }
// }