test: cover queues and court rotation and document release test choice

src/app/services/court.service.judge.service.spec.ts

@@ -1,16 +1,56 @@
 import { TestBed } from '@angular/core/testing';
-
+import { db } from 'db';
 import { CourtServiceJudgeService } from './court.service.judge.service';
 
-describe('CourtServiceJudgeService', () => {
+describe('CourtServiceJudgeService persistence', () => {
   let service: CourtServiceJudgeService;
 
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
+  beforeEach(async () => {
+    await db.courtServiceJudges.clear();
     service = TestBed.inject(CourtServiceJudgeService);
   });
 
-  it('should be created', () => {
-    expect(service).toBeTruthy();
+  afterEach(async () => {
+    TestBed.resetTestingModule();
+    await db.courtServiceJudges.clear();
+  });
+
+  it('saves an assignment and returns its generated ID', async () => {
+    const id = await service.save({ umpireId: 10, courtNo: 2 });
+    expect(await db.courtServiceJudges.get(id)).toEqual({
+      id,
+      umpireId: 10,
+      courtNo: 2
+    });
+  });
+
+  it('updates an assignment without changing its court', async () => {
+    const id = await service.save({ umpireId: 10, courtNo: 2 });
+    expect(await service.update(id, { umpireId: 20 })).toBe(1);
+    expect(await db.courtServiceJudges.get(id)).toEqual({
+      id,
+      umpireId: 20,
+      courtNo: 2
+    });
+    expect(await service.update(id + 100, { umpireId: 30 })).toBe(0);
+  });
+
+  it('deletes only the selected assignment', async () => {
+    const id = await service.save({ umpireId: 10, courtNo: 1 });
+    const retained = await service.save({ umpireId: 20, courtNo: 2 });
+    await service.delete(id);
+    expect(await db.courtServiceJudges.toArray()).toEqual([
+      { id: retained, umpireId: 20, courtNo: 2 }
+    ]);
+  });
+
+  it('removes by official ID while retaining other courts', async () => {
+    await service.save({ umpireId: 10, courtNo: 1 });
+    const id = await service.save({ umpireId: 20, courtNo: 2 });
+    await service.removeByUmpireId(10);
+    await service.removeByUmpireId(999);
+    expect(await db.courtServiceJudges.toArray()).toEqual([
+      { id, umpireId: 20, courtNo: 2 }
+    ]);
   });
 });