Test cases for angular

<test-cmp />
  <div>
    <h1>Angular Test Cases</h1>
    <h2>Create the first test case</h2>
    <div>
      <input #myInput type='text' [(ngModel)]='data' />
      <button (click)='onClick()'>Click me</button>
    </div>
    <h2>Second test case</h2>
  </div>
</test-cmp>