Class DatabaseService

packages/core/src/__tests__/unit/service.unit.ts:553–558

  describe('Integration scenarios', () => {
    it('service with dependencies', async () => {
      @injectable({scope: BindingScope.SINGLETON})
      class DatabaseService {
        query() {
          return ['data1', 'data2'];
        }
      }

      @injectable({scope: BindingScope.SINGLETON})
      class UserService {