title: How to get Angular 2 element through class name in Jasmine
body: <p>I can get element with using the </p>
  
  <pre><code>fixture.debugElement.query(By.css('h1'));
  </code></pre>
  
  <p>But what I should to do when I want get element through class name. Something like this </p>
  
  <pre><code>fixture.debugElement.query(By.css('class="name"'))
  </code></pre>