ord">function</span><span class="token punctuation">(</span><span class="token parameter">assert</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">await</span> <span class="token function">render</span><span class="token punctuation">(</span>hbs<span class="token template-string"><span class="token template-punctuation string">`</span><span class="token string">
    &lt;SimpleButton
      @label="Hello world!"
      @isDisabled={{true}}
   