test: Added testEnrollStudentInteractive Function

src/test/java/org/example/AdministrationTest.java

@@ -3,6 +3,7 @@ package org.example;
 import org.junit.jupiter.api.Test;
 
 import java.util.List;
+import java.util.Map;
 
 import static org.junit.jupiter.api.Assertions.*;
 
@@ -418,4 +419,32 @@ class AdministrationTest {
         assertEquals("Student",administration.findStudentById("S1010").getStudentRole());
 
     }
+
+    @Test
+    void testEnrollStudentInCourseInteractive() {
+        Administration administration = new Administration();
+
+        Student stud = sampleStudent;
+        administration.addStudents(stud);
+        Course course = sampleCourse;
+        administration.addCourse(course);
+        String studentId =stud.getStudentId(); // Use nextLine for consistent input handling
+        String courseId = course.getCourseID();
+
+        boolean enrolled = administration.enrollStudentInCourse(studentId, courseId);
+
+        boolean correct = false;
+        Map<Course, String> courses = stud.getCourseGrades();
+
+        for(Course key : courses.keySet())
+        {
+            if(key == course)
+            {
+                correct = true;
+                break;
+            }
+        }
+
+        assertTrue(correct);
+    }
 }