prettier/tests/html_glimmer/concat-statement.hbs

<div class="hello {{if goodbye true}}">
  Hello
</div>

<div class="hello {{if goodbye true}} {{if goodbye false}} {{if goodbye true}} {{if goodbye false}} {{if goodbye true}}">
  Hello
</div>

<a href="/{{url}}/{{url}}"></a>

<div class="  class-a{{myClass}}"></div>
<div class=" class-b {{myClass}}"></div>
<div class="    {{myClass}}class-c"></div>
<div class="  {{myClass}}   class-d"></div>
<div class=" class-e{{myClass}}    class-f"></div>
<div class="     class-g{{myClass}}class-h    "></div>
<div class=" class-i       {{myClass}}class-j"></div>
<div class="class-k {{myClass}}   class-l"></div>
<div class="  class-m   {{myClass}}     class-n {{myClass}}class-o   "></div>
<div class="  class-p  class-q"></div>