Merge branch 'master' of gitlab.cs.hs-fulda.de:fdai7600/PWN_Alpha_Dogs

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

@@ -8,6 +8,8 @@ class AdministrationTest {
 
     Administration admin = new Administration();
     private static final Course sampleCourse = new Course("Math", "M101", 4);
+    private static final Student sampleStudent = new Student("Walter White", "S123456", "Student");
+    private static final Student sampleStudent2 = new Student("Jesse Pinkman", "S789012", "Student");
 
     // Test the findProfessorById Method
     @Test
@@ -84,6 +86,40 @@ class AdministrationTest {
         assertEquals(false, test02);
         assertEquals(false, test03);
     }
+
+    /**
+     * Test method for {@link Administration#deleteAdmin(String)}.
+     * Verifies the functionality of deleting an admin from the system.
+     */
+    @Test
+    void deleteAdmin() {
+        // Create some sample admins
+        Admin admin1 = new Admin("Saul Goodman", "A123456", "Admin");
+        Admin admin2 = new Admin("Mike Unknown", "A789012", "Admin");
+
+        // Add admins to the administration
+        admin.addAdmin(admin1);
+        admin.addAdmin(admin2);
+
+        // Attempt to delete an admin (admin1)
+        boolean deleted = admin.deleteAdmin("A123456");
+
+        // Check if the admin is deleted successfully
+        assertTrue(deleted);
+
+        // Check if the admin is no longer in the system
+        assertNull(admin.findAdminById("A123456"));
+
+        // Check if the other admin (admin2) still exists in the system
+        assertNotNull(admin.findAdminById("A789012"));
+
+        // Attempt to delete a non-existing admin
+        boolean nonExistingAdminDeleted = admin.deleteAdmin("A999999");
+
+        // Check if the deletion of non-existing admin returns false
+        assertFalse(nonExistingAdminDeleted);
+    }
+
 @org.junit.jupiter.api.Test
 
     void findStudentById(){
@@ -150,6 +186,66 @@ class AdministrationTest {
         assertNull(administration.findStudentById("S1002"));
     }
 
+    /**
+     * Test method for {@link Administration#addStudents(Student)}.
+     * Verifies the functionality of adding a student to the system.
+     */
+    @Test
+    void addStudents() {
+        // Creating a sample student
+        Student student = sampleStudent;
+
+        // Adding the student to the system
+        admin.addStudents(student);
+
+        // Retrieving the added student by ID
+        Student retrievedStudent = admin.findStudentById("S123456");
+
+        // Asserting that the retrieved student is not null
+        assertNotNull(retrievedStudent);
+
+        // Asserting that the retrieved student's name matches the expected name
+        assertEquals("Walter White", retrievedStudent.getName());
+
+        // Asserting that the retrieved student's ID matches the expected ID
+        assertEquals("S123456", retrievedStudent.getId());
+
+        // Asserting that the retrieved student's role matches the expected role
+        assertEquals("Student", retrievedStudent.getRole());
+    }
+
+    /**
+     * Test method for {@link Administration#deleteStudents(String)}.
+     * Verifies the functionality of deleting a student from the system.
+     */
+    @Test
+    void deleteStudents() {
+        Student student1 = sampleStudent;
+        Student student2 = sampleStudent2;
+
+        // Add students to the administration
+        admin.addStudents(student1);
+        admin.addStudents(student2);
+
+        // Delete a student (student1)
+        boolean deleted = admin.deleteStudents("S123456");
+
+        // Check if the student is deleted successfully
+        assertTrue(deleted);
+
+        // Check if the student is no longer in the system
+        assertNull(admin.findStudentById("S123456"));
+
+        // Check if the other student (student2) still exists in the system
+        assertNotNull(admin.findStudentById("S789012"));
+
+        // Attempt to delete a non-existing student
+        boolean nonExistingStudentDeleted = admin.deleteStudents("S999999");
+
+        // Check if the deletion of non-existing student returns false
+        assertFalse(nonExistingStudentDeleted);
+    }
+
     /**
      * Test case for the addCourse method.
      * Adds a course to the Administration instance and checks if it can be found by its ID.
@@ -191,5 +287,4 @@ class AdministrationTest {
         // Finding the added course
         assertEquals(course, admin.findCourseByID("M101"));
     }
-
 }