import { DyNTS_Service_Collection } from './service-collection.service';

class TestService {
  name: string;
  constructor(name: string) {
    this.name = name;
  }
}

describe('| DyNTS_Service_Collection', () => {
  it('| should be a singleton instance', () => {
    class TestCollection extends DyNTS_Service_Collection<TestService> {
      static getInstance(): TestCollection {
        return TestCollection.getSingletonInstance();
      }
    }

    const instance1 = TestCollection.getInstance();
    const instance2 = TestCollection.getInstance();

    expect(instance1).toBe(instance2);
    expect(instance1).toBeInstanceOf(TestCollection);
  });

  it('| should allow dynamic property assignment', () => {
    class TestCollection extends DyNTS_Service_Collection<TestService> {
      static getInstance(): TestCollection {
        return TestCollection.getSingletonInstance();
      }
    }

    const collection = TestCollection.getInstance();
    const service1 = new TestService('service1');
    const service2 = new TestService('service2');

    collection['service1'] = service1;
    collection['service2'] = service2;

    expect(collection['service1']).toBe(service1);
    expect(collection['service2']).toBe(service2);
    expect(collection['service1'].name).toBe('service1');
    expect(collection['service2'].name).toBe('service2');
  });
});