title: Expect toNotBe() is undefined is not a function
body: <p>This code:</p>
  
  <blockquote>
    <p>expect(X).toNotBe(Y);</p>
  </blockquote>
  
  <p>Returns me:</p>
  
  <blockquote>
    <p>TypeError: undefined is not a function</p>
  </blockquote>
  
  <p>Jasmine version is 2.0.3</p>
  
  <p>Do you know where should i look into?</p>