more progress on the strategy, unit testing

1 files changed, 86 insertions, 0 deletions

diff --git a/src/test/java/design/TestCourseList.java b/src/test/java/design/TestCourseList.java
new file mode 100644
index 0000000..e18b9ab
--- /dev/null
+++ b/src/test/java/design/TestCourseList.java
@@ -0,0 +1,86 @@
+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");
+    }
+}
\ No newline at end of file