diff --git a/backend/tests/data/assignments.test.ts b/backend/tests/data/assignments.test.ts
new file mode 100644
index 00000000..4494f19d
--- /dev/null
+++ b/backend/tests/data/assignments.test.ts
@@ -0,0 +1,51 @@
+import { beforeAll, describe, expect, it } from 'vitest';
+import { setupTestApp } from '../setup-tests';
+import { AssignmentRepository } from '../../src/data/assignments/assignment-repository';
+import {
+    getAssignmentRepository,
+    getClassRepository,
+} from '../../src/data/repositories';
+import { ClassRepository } from '../../src/data/classes/class-repository';
+
+describe('AssignmentRepository', () => {
+    let AssignmentRepository: AssignmentRepository;
+    let ClassRepository: ClassRepository;
+
+    beforeAll(async () => {
+        await setupTestApp();
+        AssignmentRepository = getAssignmentRepository();
+        ClassRepository = getClassRepository();
+    });
+
+    it('should return the requested assignment', async () => {
+        const class_ = await ClassRepository.findById('id02');
+        const assignment = await AssignmentRepository.findByClassAndId(
+            class_!,
+            2
+        );
+
+        expect(assignment).toBeTruthy();
+        expect(assignment!.title).toBe('tool');
+    });
+
+    it('should return all assignments for a class', async () => {
+        const class_ = await ClassRepository.findById('id02');
+        const assignments =
+            await AssignmentRepository.findAllAssignmentsInClass(class_!);
+
+        expect(assignments).toBeTruthy();
+        expect(assignments).toHaveLength(1);
+    });
+
+    it('should not find removed assignment', async () => {
+        const class_ = await ClassRepository.findById('id01');
+        await AssignmentRepository.deleteByClassAndId(class_!, 3);
+
+        const assignment = await AssignmentRepository.findByClassAndId(
+            class_!,
+            3
+        );
+
+        expect(assignment).toBeNull();
+    });
+});
diff --git a/backend/tests/setup-tests.ts b/backend/tests/setup-tests.ts
index c9d31786..b6402676 100644
--- a/backend/tests/setup-tests.ts
+++ b/backend/tests/setup-tests.ts
@@ -362,35 +362,35 @@ export async function setupTestApp() {
         students: studentsClass04,
     });
 
-    // const assignment01 = em.create(Assignment, {
-    //     within: class01,
-    //     id: 1,
-    //     title: 'dire straits',
-    //     description: 'reading',
-    //     learningPathHruid: 'id02',
-    //     learningPathLanguage: Language.English,
-    //     groups: [],
-    // });
+    const assignment01 = em.create(Assignment, {
+        within: class01,
+        id: 1,
+        title: 'dire straits',
+        description: 'reading',
+        learningPathHruid: 'id02',
+        learningPathLanguage: Language.English,
+        groups: [],
+    });
 
-    // const assignment02 = em.create(Assignment, {
-    //     within: class02,
-    //     id: 2,
-    //     title: 'tool',
-    //     description: 'reading',
-    //     learningPathHruid: 'id01',
-    //     learningPathLanguage: Language.English,
-    //     groups: [],
-    // });
+    const assignment02 = em.create(Assignment, {
+        within: class02,
+        id: 2,
+        title: 'tool',
+        description: 'reading',
+        learningPathHruid: 'id01',
+        learningPathLanguage: Language.English,
+        groups: [],
+    });
 
-    // const assignment03 = em.create(Assignment, {
-    //     within: class01,
-    //     id: 3,
-    //     title: 'delete',
-    //     description: 'will be deleted',
-    //     learningPathHruid: 'id02',
-    //     learningPathLanguage: Language.English,
-    //     groups: [],
-    // });
+    const assignment03 = em.create(Assignment, {
+        within: class01,
+        id: 3,
+        title: 'delete',
+        description: 'will be deleted',
+        learningPathHruid: 'id02',
+        learningPathLanguage: Language.English,
+        groups: [],
+    });
 
     // const group01 = em.create(Group, {
     //     assignment: assignment01,
@@ -626,5 +626,7 @@ export async function setupTestApp() {
         teacherInvitation02,
         teacherInvitation03,
         teacherInvitation04,
+        assignment01,
+        assignment03,
     ]);
 }