DI and Unit Testing

myUnitTest.spec.js

import { Container } from 'aurelia-dependency-injection';

describe('the unit test', () => {
  let container;
  beforeEach() {
    container = new Container();
    
    // Off the top of my head, I'm not sure how we would create an element in jasmine. I want to say it would look something like this. Since this isn't what you're really interested in, I'm just leaving it like this for now. It's probably wrong.
    container.registerInstance(Element, new Element());
  }
  
  it('should have an element in its container', () => {
    let el = container.get(Element);
    expect(el).toBeDefined();
  });
});