title: Jasmine Unit Test Abstract class
body: <p>Is there a way to create a jasmine unit test for an abstract component?</p>
  
  <p>doing </p>
  
  <pre><code>const fixture = TestBed.createComponent(MyAbstractComponent);
  </code></pre>
  
  <p>says, "cannot assign an abstract constructor type to a non-abstract constructor type"</p>
  
  <p>I tried some searching but nothing comes up.  </p>