test: assignment repo getest

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();
+    });
+});