test: Added enrollInCourse Test Function

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

@@ -2,6 +2,8 @@ package org.example;
 
 import org.junit.jupiter.api.Test;
 
+import java.util.List;
+
 import static org.junit.jupiter.api.Assertions.*;
 
 class AdministrationTest {
@@ -274,4 +276,52 @@ class AdministrationTest {
         }
 
 
+    @Test
+    void testEnrollProfInCourse() {
+        Administration administration = new Administration();
+
+        //Professor who is about to get enrolled in a course
+        Professor professor = new Professor("P1001", "Alex", "Professor" );
+        administration.addProfessor(professor);
+
+        //The "User input" to determine the professor
+        String profID = professor.getProfessorID();
+
+        //Course the professor is being enrolled in
+        Course course = new Course("Swag", "C101", 5);
+        administration.addCourse(course);
+
+        //The "User input" to determine the course
+        String courseID = course.getCourseID();
+
+
+        Professor professorFound = administration.findProfessorById(profID);
+        Course courseFound = administration.findCourseByID(courseID);
+
+        //Grabs the coursesTaught List from the Professor the user wants to enroll
+        List<Course> courseList = professorFound.getCoursesTaught();
+        //Assigning the course to the Prof by adding it the to the courseList
+        courseList.add(course);
+        //The Professor gets the updated courseList
+        professorFound.setCoursesTaught(courseList);
+
+        //Grabs the courseTaught List from the created Professor
+        List<Course> checkList = professor.getCoursesTaught();
+        boolean hasCourse = false;
+
+        //Checks if this List no contains the newly added course
+        for (Course courseSearch : checkList)
+        {
+            if(courseSearch.getCourseID() == courseID)
+            {
+                hasCourse = true;
+            }
+
+        }
+        //If true everything worked
+        assertTrue(hasCourse);
+
+
     }
+
+}